International Newborn Size References for Very Preterm Infants: table of centiles for weight-length ratio-for-gestational age for very preterm infants

Usage

wlr_gestage_pt_centile

Format

A tibble with 882 rows and 5 columns:

week: Gestational age weeks component
day: Gestational age days component
sex: Sex; 1 = male; 2 = female
centile: Centile - 3rd, 5th, 10th, 50th, 90th, 95th, 97th
wlr: Weight-length ratio in kilograms/metres

Source

Villar J, Giuliani F, Fenton TR, Ohuma EO, Ismail LC, Kennedy SH et al. INTERGROWTH-21st very preterm size at birth reference charts. Lancet 2016, 387(10021):844-45.

Examples

wlr_gestage_pt_centile
#> # A tibble: 882 × 5
#>    week  day     sex centile wlr  
#>    <chr> <chr> <dbl> <chr>   <chr>
#>  1 24    0         1 3rd     1.18 
#>  2 24    0         1 5th     1.32 
#>  3 24    0         1 10th    1.54 
#>  4 24    0         1 50th    2.31 
#>  5 24    0         1 90th    3.07 
#>  6 24    0         1 95th    3.29 
#>  7 24    0         1 97th    3.43 
#>  8 24    1         1 3rd     1.20 
#>  9 24    1         1 5th     1.34 
#> 10 24    1         1 10th    1.56 
#> # … with 872 more rows