International fetal size standards in early pregnancy: table of centiles of crown-rump length based on gestation age in weeks and days

Usage

crl_gestage_centile

Format

A tibble with 336 rows and 4 columns:

week: Gestational age - weeks
day: Gestation age - days
centile: Centiles (3rd, 5th, 10th, 50th, 90th, 95th, 97th)
crl: Crown-rump length in millimetres

Source

Napolitano R, Dhami J, Ohuma EO, Ioannou C, Conde-Agudelo A, Kennedy SH et al. Pregnancy dating by fetal crown-rump length: a systematic review of charts. BJOG 2014, 121(5):556-5.

Examples

crl_gestage_centile
#> # A tibble: 336 × 4
#>    week  day   centile crl  
#>    <chr> <chr> <chr>   <chr>
#>  1 8     2     3rd     8.1  
#>  2 8     2     5th     10.1 
#>  3 8     2     10th    12.3 
#>  4 8     2     50th    14.6 
#>  5 8     2     90th    17.0 
#>  6 8     2     95th    19.1 
#>  7 8     2     97th    21.2 
#>  8 8     3     3rd     9.3  
#>  9 8     3     5th     11.5 
#> 10 8     3     10th    13.6 
#> # … with 326 more rows