Example file with child and time data

Format

donordata format. A list with elements child and time.

child

Tibble containing child-level covariates

time

Tibble containing growth data per time point.

The child tibble contains the following variables:

src

Source, here "smocc" (character)

id

ID, unique id of each child (numeric)

name

Child nickname (character)

dob

Date of birth (character, dd-mm-yy)

sex

Sex, "male" or "female" (character)

gad

Gestational age in days (numeric)

smo

Mother smoked during pregnancy, 0 = no, 1 = yes (numeric)

bw

Birth weight in grammes (numeric)

dobm

Date of birth, mother (character, dd-mm-yy)

dobf

Date of birth, father (character, dd-mm-yy)

hgtm

Height of mother in cm (numeric) (numeric)

hgtf

Height of father in cm (numeric) (numeric)

etn

Ethnicity, "MA", "NL", or "TU" (character)

The time tibble contains the following variables:

src

Source (character))

id

ID, unique id of each child (numeric)

age

Decimal age (numeric)

sex

Sex, "male" or "female"

ga

Gestational age in completed weeks

hgt

Height measurement in cm

wgt

Weight measurement in kg

hdc

Head circ measurement in cm