Using this catalogue

This vignette is the reference listing for the ~50 age-banding schemes available to preening() and list_age_schemes(). Each scheme is identified by a unique snake_case name that you pass directly to preening(scheme = ...).

Browse interactively with:

# All schemes
list_age_schemes()
#>                     scheme                 family
#>                   abs_10yr         national_stats
#>                    abs_5yr         national_stats
#>           abs_5yr_extended         national_stats
#>       abs_broad_lifecourse         national_stats
#>           aihw_10yr_55plus         national_stats
#>           aihw_10yr_65plus         national_stats
#>            aihw_5yr_75plus         national_stats
#>              census_age10p         national_stats
#>               census_age5p         national_stats
#>        labour_force_15plus         national_stats
#>               eurostat_5yr    international_stats
#>        un_world_population    international_stats
#>         unicef_child_bands    international_stats
#>          us_census_bridged    international_stats
#>            who_5yr_100plus    international_stats
#>             who_5yr_85plus    international_stats
#>            who_life_course    international_stats
#>                    acip_us            vaccination
#>       air_dose_eligibility            vaccination
#>         atagi_covid19_2025            vaccination
#>            atagi_influenza            vaccination
#>         atagi_nip_schedule            vaccination
#>       pneumococcal_program            vaccination
#>        rsv_maternal_infant            vaccination
#>            rsv_older_adult            vaccination
#>            shingles_zoster            vaccination
#>          who_sage_priority            vaccination
#>               ed_syndromic           surveillance
#>            flucan_sentinel           surveillance
#>  hospital_admitted_patient           surveillance
#>              nndss_decadal           surveillance
#>             nndss_standard           surveillance
#>              nors_outbreak           surveillance
#>         notifiable_std_bbv           surveillance
#>             racf_aged_care           surveillance
#>             geriatric_fine clinical_developmental
#>          geriatric_frailty clinical_developmental
#>             neonatal_early clinical_developmental
#>   paediatric_developmental clinical_developmental
#>         perinatal_maternal clinical_developmental
#>           reproductive_age clinical_developmental
#>         school_entry_bands clinical_developmental
#>      who_paediatric_growth clinical_developmental
#>        cardiovascular_risk       disease_specific
#>    covid19_severity_strata       disease_specific
#>         influenza_research       disease_specific
#>   mental_health_lifecourse       disease_specific
#>       oncology_trial_bands       disease_specific
#>               rsv_research       disease_specific
#>            sepsis_research       disease_specific
#>                                  focus n_bands age_range
#>                            national_au       9        0+
#>               fine_grained|national_au      18        0+
#>     fine_grained|national_au|aged_care      22        0+
#>                      broad|national_au       6        0+
#>                            national_au       6        0+
#>                  national_au|aged_care       7        0+
#>               fine_grained|national_au      16        0+
#>                            national_au      11        0+
#>               fine_grained|national_au      21        0+
#>                            national_au      12        0+
#>                           fine_grained      19        0+
#>                           fine_grained      21        0+
#>                paediatric|who_standard       6        0+
#>                           fine_grained      18        0+
#>    fine_grained|who_standard|aged_care      21        0+
#>              fine_grained|who_standard      18        0+
#>                     broad|who_standard       6        0+
#>                            vaccination       7        0+
#>                vaccination|national_au       5        0+
#>      vaccination|national_au|aged_care       5        0+
#>          vaccination|national_au|broad       4        0+
#>     vaccination|national_au|paediatric      10        0+
#>       vaccination|paediatric|aged_care       4        0+
#>                 vaccination|paediatric       3        0+
#>      vaccination|aged_care|national_au       3        0+
#>                  vaccination|aged_care       5        0+
#>               vaccination|who_standard       3        0+
#>                     surveillance|broad       6        0+
#>         surveillance|broad|national_au       5        0+
#>                           surveillance       6        0+
#>               surveillance|national_au       9        0+
#>  surveillance|fine_grained|national_au      10        0+
#>                     surveillance|broad       5        0+
#>              surveillance|fine_grained       6        0+
#>                 surveillance|aged_care       5        0+
#>                 aged_care|fine_grained       7        0+
#>                        aged_care|broad       4        0+
#>                paediatric|fine_grained       5        0+
#>                paediatric|fine_grained       7        0+
#>                  fine_grained|research       7        0+
#>              who_standard|fine_grained       9        0+
#>                       paediatric|broad       4        0+
#>   paediatric|who_standard|fine_grained       6        0+
#>               research|aged_care|broad       5        0+
#>                  research|fine_grained       8        0+
#>       research|paediatric|fine_grained       7        0+
#>                         research|broad       5        0+
#>                         research|broad       5        0+
#>       research|paediatric|fine_grained       8        0+
#>                         research|broad       6        0+
# Filter by family and focus
list_age_schemes(family = "vaccination", focus = "national_au")
#>                scheme      family                              focus n_bands
#>  air_dose_eligibility vaccination            vaccination|national_au       5
#>    atagi_covid19_2025 vaccination  vaccination|national_au|aged_care       5
#>       atagi_influenza vaccination      vaccination|national_au|broad       4
#>    atagi_nip_schedule vaccination vaccination|national_au|paediatric      10
#>       rsv_older_adult vaccination  vaccination|aged_care|national_au       3
#>  age_range
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+

Design rules that apply to every scheme

Full-lifespan coverage: every scheme spans 0 to Inf. Bands marked with ⁺ below are catch-alls added so that preening() never returns NA for an out-of-scope record. A non-trivial count in a ⁺-band is almost always a signal that the wrong scheme was chosen, not a real finding.

Risk-group flags: a handful of scheme definitions in the source guidance include risk-group distinctions (e.g. “18–64, immunocompromised” as a distinct band). These cannot be represented on a strictly increasing numeric age axis and have been collapsed to plain age bands with inline notes. If risk-group stratification is needed, capture it as a separate covariate and cross-tabulate with age_group.

Illustrative schemes: entries marked (illustrative) follow a documented convention but are not tied to a single citable primary source. Verify against current SCPHU practice before using in a published report.


Family A — National statistical standards (Australia)

list_age_schemes(family = "national_stats")
#>                scheme         family                              focus n_bands
#>              abs_10yr national_stats                        national_au       9
#>               abs_5yr national_stats           fine_grained|national_au      18
#>      abs_5yr_extended national_stats fine_grained|national_au|aged_care      22
#>  abs_broad_lifecourse national_stats                  broad|national_au       6
#>      aihw_10yr_55plus national_stats                        national_au       6
#>      aihw_10yr_65plus national_stats              national_au|aged_care       7
#>       aihw_5yr_75plus national_stats           fine_grained|national_au      16
#>         census_age10p national_stats                        national_au      11
#>          census_age5p national_stats           fine_grained|national_au      21
#>   labour_force_15plus national_stats                        national_au      12
#>  age_range
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
Scheme Bands Notes
abs_5yr 0–4, 5–9, …, 80–84, 85+ ABS Age Standard; primary age-standardisation reference for Australian epidemiology
abs_5yr_extended 0–4, …, 100–104, 105+ Life-table extension for aged-care and mortality analyses
abs_10yr 0–9, 10–19, …, 70–79, 80+ 10-year aggregation for small-count settings
aihw_5yr_75plus 0–4, …, 70–74, 75+ AIHW convention with 75+ ceiling
aihw_10yr_65plus 0–<15⁺, 15–24, …, 55–64, 65+ AIHW small-sample convention; 0–<15 is a catch-all
aihw_10yr_55plus 0–<15⁺, 15–24, …, 45–54, 55+ Lower ceiling variant
abs_broad_lifecourse 0, 1–14, 15–24, 25–44, 45–64, 65+ ABS international-guideline-aligned broad bands — the former "general" default
census_age5p 0–4, …, 95–99, 100+ ABS Census AGE5P variable
census_age10p 0–9, …, 90–99, 100+ ABS Census AGE10P variable
labour_force_15plus 0–<15⁺, 15–19, …, 60–64, 65+ ABS Labour Force Survey convention; 0–<15 catch-all (illustrative)

Family B — International statistical standards

list_age_schemes(family = "international_stats")
#>               scheme              family                               focus
#>         eurostat_5yr international_stats                        fine_grained
#>  un_world_population international_stats                        fine_grained
#>   unicef_child_bands international_stats             paediatric|who_standard
#>    us_census_bridged international_stats                        fine_grained
#>      who_5yr_100plus international_stats fine_grained|who_standard|aged_care
#>       who_5yr_85plus international_stats           fine_grained|who_standard
#>      who_life_course international_stats                  broad|who_standard
#>  n_bands age_range
#>       19        0+
#>       21        0+
#>        6        0+
#>       18        0+
#>       21        0+
#>       18        0+
#>        6        0+
Scheme Bands Notes
who_life_course <1, 1–4, 5–14, 15–24, 25–64, 65+ WHO standard life-course bands; default for international comparisons
who_5yr_85plus 0–4, …, 80–84, 85+ WHO standard population (5-year, 85+ ceiling)
who_5yr_100plus 0–4, …, 95–99, 100+ WHO extended standard population for aged-care settings
un_world_population 0–4, …, 95–99, 100+ UN World Population Prospects (illustrative)
eurostat_5yr 0–4, …, 85–89, 90+ Eurostat demographic standard
us_census_bridged 0–4, …, 80–84, 85+ US Census Bureau bridged-race bands (illustrative)
unicef_child_bands 0–1, 1–4, 5–9, 10–14, 15–<18, 18+⁺ UNICEF child/adolescent standard; 18+ is a catch-all

Family C — Vaccination & immunisation guidance

list_age_schemes(family = "vaccination")
#>                scheme      family                              focus n_bands
#>               acip_us vaccination                        vaccination       7
#>  air_dose_eligibility vaccination            vaccination|national_au       5
#>    atagi_covid19_2025 vaccination  vaccination|national_au|aged_care       5
#>       atagi_influenza vaccination      vaccination|national_au|broad       4
#>    atagi_nip_schedule vaccination vaccination|national_au|paediatric      10
#>  pneumococcal_program vaccination   vaccination|paediatric|aged_care       4
#>   rsv_maternal_infant vaccination             vaccination|paediatric       3
#>       rsv_older_adult vaccination  vaccination|aged_care|national_au       3
#>       shingles_zoster vaccination              vaccination|aged_care       5
#>     who_sage_priority vaccination           vaccination|who_standard       3
#>  age_range
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
#>         0+
Scheme Bands Notes
atagi_covid19_2025 0–<5⁺, 5–<18, 18–64, 65–74, 75+ ATAGI 2025 COVID-19 statement; verified 2026-06-19
atagi_influenza 0–<6m⁺, 6m–<5y, 5–64, 65+ ATAGI seasonal influenza guidance
atagi_nip_schedule Birth–<2m, …, 13–<70yr, 70yr+ NIP schedule timepoints as age intervals
who_sage_priority 0–<18⁺, 18–59, 60+ WHO SAGE roadmap; risk-group bands collapsed (illustrative)
acip_us 0–<6m⁺, 6m–4y, 5–11, 12–17, 18–49, 50–64, 65+ US ACIP (illustrative)
air_dose_eligibility 0–<5, 5–<12, 12–<18, 18–<65, 65+ AIR dose eligibility (illustrative)
rsv_maternal_infant 0–<6m, 6m–<2y, 2y+ RSV maternal/infant program
rsv_older_adult 0–<60⁺, 60–74, 75+ RSV older-adult program, ATAGI-consistent
shingles_zoster 0–<50⁺, 50–64, 65–69, 70–79, 80+ Herpes zoster program (illustrative)
pneumococcal_program 0–<2, 2–<5, 5–<70, 70+ National pneumococcal program; at-risk band collapsed

Family D — Surveillance-system conventions

list_age_schemes(family = "surveillance")
#>                     scheme       family                                 focus
#>               ed_syndromic surveillance                    surveillance|broad
#>            flucan_sentinel surveillance        surveillance|broad|national_au
#>  hospital_admitted_patient surveillance                          surveillance
#>              nndss_decadal surveillance              surveillance|national_au
#>             nndss_standard surveillance surveillance|fine_grained|national_au
#>              nors_outbreak surveillance                    surveillance|broad
#>         notifiable_std_bbv surveillance             surveillance|fine_grained
#>             racf_aged_care surveillance                surveillance|aged_care
#>  n_bands age_range
#>        6        0+
#>        5        0+
#>        6        0+
#>        9        0+
#>       10        0+
#>        5        0+
#>        6        0+
#>        5        0+
Scheme Bands Notes
nndss_standard 0–4, 5–9, 10–19, 20–29, …, 70–79, 80+ NNDSS standard (illustrative)
nndss_decadal 0–9, 10–19, …, 70–79, 80+ NNDSS decadal aggregation (illustrative)
flucan_sentinel 0–4, 5–15, 16–49, 50–64, 65+ FluCAN sentinel hospital surveillance
ed_syndromic 0–4, 5–14, 15–24, 25–44, 45–64, 65+ ED syndromic surveillance (illustrative)
nors_outbreak 0–4, 5–17, 18–49, 50–64, 65+ Foodborne/enteric outbreak (illustrative)
racf_aged_care 0–<65⁺, 65–74, 75–84, 85–94, 95+ Residential Aged Care Facility; 0–<65 catch-all
hospital_admitted_patient 0–4, 5–14, 15–34, 35–54, 55–74, 75+ Admitted-patient collection (illustrative)
notifiable_std_bbv 0–14, 15–19, 20–24, 25–29, 30–39, 40+ STI/BBV surveillance (illustrative)

Family E — Clinical & developmental staging

list_age_schemes(family = "clinical_developmental")
#>                    scheme                 family
#>            geriatric_fine clinical_developmental
#>         geriatric_frailty clinical_developmental
#>            neonatal_early clinical_developmental
#>  paediatric_developmental clinical_developmental
#>        perinatal_maternal clinical_developmental
#>          reproductive_age clinical_developmental
#>        school_entry_bands clinical_developmental
#>     who_paediatric_growth clinical_developmental
#>                                 focus n_bands age_range
#>                aged_care|fine_grained       7        0+
#>                       aged_care|broad       4        0+
#>               paediatric|fine_grained       5        0+
#>               paediatric|fine_grained       7        0+
#>                 fine_grained|research       7        0+
#>             who_standard|fine_grained       9        0+
#>                      paediatric|broad       4        0+
#>  paediatric|who_standard|fine_grained       6        0+
Scheme Bands Age unit Notes
neonatal_early 0–<24h, 24–<72h, 72h–<7d, 7–<28d, 28d+ days Requires age_unit = "days"
who_paediatric_growth 0–<3m, 3–<6m, 6–<12m, 1–<2y, 2–<5y, 5y+ years WHO Child Growth Standards
paediatric_developmental Neonate, Infant, Toddler, Preschool, School-age, Adolescent, Adult years Standard paediatric staging
school_entry_bands 0–4, 5–11, 12–17, 18+ years Education-aligned (illustrative)
geriatric_frailty 0–<65⁺, 65–74 (young-old), 75–84 (middle-old), 85+ (oldest-old) years Standard geriatric convention
geriatric_fine 0–<65⁺, 65–69, …, 85–89, 90+ years Fine-grained RACF research (illustrative)
perinatal_maternal 0–<15⁺, 15–19, 20–24, …, 35–39, 40+ years Perinatal maternal-age (illustrative)
reproductive_age 0–<15⁺, 15–19, …, 45–49, 50+⁺ years WHO reproductive-age standard

Family F — Disease- and research-specific bands

list_age_schemes(family = "disease_specific")
#>                    scheme           family                            focus
#>       cardiovascular_risk disease_specific         research|aged_care|broad
#>   covid19_severity_strata disease_specific            research|fine_grained
#>        influenza_research disease_specific research|paediatric|fine_grained
#>  mental_health_lifecourse disease_specific                   research|broad
#>      oncology_trial_bands disease_specific                   research|broad
#>              rsv_research disease_specific research|paediatric|fine_grained
#>           sepsis_research disease_specific                   research|broad
#>  n_bands age_range
#>        5        0+
#>        8        0+
#>        7        0+
#>        5        0+
#>        5        0+
#>        8        0+
#>        6        0+
Scheme Bands Notes
rsv_research 0–<3m, 3–<6m, 6–<12m, 1–<2y, 2–<5y, 5–<18y, 18–64, 65+ RSV burden-of-disease research
influenza_research 0–<6m, 6m–<2y, 2–<5y, 5–<18y, 18–49, 50–64, 65+ Influenza VE test-negative design
covid19_severity_strata 0–<18⁺, 18–29, 30–39, …, 70–79, 80+ COVID-19 severity research (illustrative)
oncology_trial_bands 0–<18, 18–39 (AYA), 40–64, 65–74, 75+ AYA oncology trial convention (illustrative)
sepsis_research 0–<1, 1–17, 18–44, 45–64, 65–79, 80+ Sepsis epidemiology (illustrative)
cardiovascular_risk 0–<45, 45–54, 55–64, 65–74, 75+ Cardiovascular risk stratification (illustrative)
mental_health_lifecourse 0–11 (child), 12–17 (youth), 18–24, 25–64, 65+ Mental health service planning (illustrative)

Verifying illustrative schemes

Before using any (illustrative) scheme in a published report or regulatory submission, verify the exact cut-points against the most recent published guidance for your program. Record the verification date and source URL in your analysis log. The age_schemes data object stores last_checked and source_url for each scheme to support this audit trail.

# Check the source and last_checked date for any scheme
age_schemes[age_schemes$scheme == "atagi_covid19_2025",
            c("scheme","source","source_url","last_checked","is_illustrative")]
#> # A tibble: 1 × 5
#>   scheme             source              source_url last_checked is_illustrative
#>   <chr>              <chr>               <chr>      <date>       <lgl>          
#> 1 atagi_covid19_2025 ATAGI Statement on… https://w… 2026-06-19   FALSE