Subset of growth data from the collaborative perinatal project (CPP).
cpphttps://catalog.archives.gov/id/606622
Broman, Sarah. "The collaborative perinatal project: an overview." Handbook of longitudinal research 1 (1984): 185-227.
head(cpp)
#> subjid agedays wtkg htcm lencm bmi siteid sexn sex feedingn feeding
#> 1 1 1 4.621 55 55 15.27603 5 1 Male 90 Unknown
#> 2 1 123 8.760 NA NA NA 5 1 Male 90 Unknown
#> 3 1 366 14.500 79 79 23.23346 5 1 Male 90 Unknown
#> 4 2 1 3.345 51 51 12.86044 5 1 Male 90 Unknown
#> 5 2 123 4.340 NA NA NA 5 1 Male 90 Unknown
#> 6 2 366 8.400 73 73 15.76281 5 1 Male 90 Unknown
#> gagebrth birthwt birthlen apgar1 apgar5 mage mracen mrace mmaritn mmarit
#> 1 287 4621 55 8 9 21 5 White 1 Married
#> 2 287 4621 55 8 9 21 5 White 1 Married
#> 3 287 4621 55 8 9 21 5 White 1 Married
#> 4 280 3345 51 8 9 15 5 White 1 Married
#> 5 280 3345 51 8 9 15 5 White 1 Married
#> 6 280 3345 51 8 9 15 5 White 1 Married
#> meducyrs sesn ses parity gravida smoked mcignum preeclmp comprisk
#> 1 12 50 Middle 1 1 0 0 0 none
#> 2 12 50 Middle 1 1 0 0 0 none
#> 3 12 50 Middle 1 1 0 0 0 none
#> 4 NA NA . 0 0 1 35 0 none
#> 5 NA NA . 0 0 1 35 0 none
#> 6 NA NA . 0 0 1 35 0 none
#> geniq sysbp diabp
#> 1 NA NA NA
#> 2 NA NA NA
#> 3 NA NA NA
#> 4 NA NA NA
#> 5 NA NA NA
#> 6 NA NA NA