mice (version 3.4.0)

tbc: Terneuzen birth cohort

Description

Data of subset of the Terneuzen Birth Cohort data on child growth.

Format

tbs is a data frame with 3951 rows and 11 columns:

id

Person number

occ

Occasion number

nocc

Number of occasions

first

Is this the first record for this person? (TRUE/FALSE)

typ

Type of data (all observed)

age

Age (years)

sex

Sex 1=M, 2=F

hgt.z

Height Z-score

wgt.z

Weight Z-score

bmi.z

BMI Z-score

ao

Adult overweight (0=no, 1=yes)

tbc.target is a data frame with 2612 rows and 3 columns:

id

Person number

ao

Adult overweight (0=no, 1=yes)

bmi.z.jv

BMI Z-score as young adult (18-29 years)

Details

This tbc data set is a random subset of persons from a much larger collection of data from the Terneuzen Birth Cohort. The total cohort comprises of 2604 unique persons, whereas the subset in tbc covers 306 persons. The tbc.target is an auxiliary data set containing two outcomes at adult age. For more details, see De Kroon et al (2008, 2010, 2011). The imputation methodology is explained in Chapter 9 of Van Buuren (2012).

Examples

# NOT RUN {
data <- tbc
md.pattern(data)

# }