International fetal growth standards: table of centiles of occipito-frontal diameter based on gestation age in exact weeks

International fetal growth standards: table of centiles of occipito-frontal diameter based on gestation age in exact weeks

Usage

ofd_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)

ofd

Occipito-frontal diameter 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

ofd_gestage_centile
#> # A tibble: 189 × 3
#>    gestage centile ofd  
#>  * <chr>   <chr>   <chr>
#>  1 14      3rd     30.1 
#>  2 14      5th     30.6 
#>  3 14      10th    31.3 
#>  4 14      50th    33.8 
#>  5 14      90th    36.2 
#>  6 14      95th    36.9 
#>  7 14      97th    37.4 
#>  8 15      3rd     34.4 
#>  9 15      5th     34.9 
#> 10 15      10th    35.6 
#> # … with 179 more rows