International fetal growth standards: table of centiles of head circumference based on gestation age in exact weeks

International fetal growth standards: table of centiles of head circumference based on gestation age in exact weeks

Usage

hc_gestage_centile

Format

A tibble with 189 rows and 3 columns:

week

Gestational age in exact weeks

centile

Centiles (3rd, 5th, 10th, 50th, 90th, 95th, 97th)

hc

Head circumference in millimetres

Source

Papageorghiou AT, Ohuma EO, Altman DG, Todros T, Cheikh Ismail L, Lambert A et al. International standards for fetal growth based on serial ultrasound measurements: the Fetal Growth Longitudinal Study of the INTERGROWTH-21st Project. Lancet 2014, 384(9946):869-79.

Examples

hc_gestage_centile
#> # A tibble: 882 × 5
#>    week  day     sex centile hc   
#>    <chr> <chr> <dbl> <chr>   <chr>
#>  1 24    0         1 3rd     19.4 
#>  2 24    0         1 5th     19.8 
#>  3 24    0         1 10th    20.3 
#>  4 24    0         1 50th    22.3 
#>  5 24    0         1 90th    24.3 
#>  6 24    0         1 95th    24.9 
#>  7 24    0         1 97th    25.3 
#>  8 24    1         1 3rd     19.5 
#>  9 24    1         1 5th     19.9 
#> 10 24    1         1 10th    20.5 
#> # … with 872 more rows