kfm: Breast-feeding data

Description Usage Format Note Source Examples

Description

The kfm data frame has 50 rows and 7 columns. It was collected by Kim Fleischer Michaelsen and contains data for 50 infants of age approximately 2 months. They were weighed immediately before and after each breast feeding. and the measured intake of breast milk was registered along with various other data.

Usage

1

Format

This data frame contains the following columns:

no

a numeric vector, identification number.

dl.milk

a numeric vector, breast-milk intake (dl/24h).

sex

a factor with levels boy and girl.

weight

a numeric vector, weight of child (kg).

ml.suppl

a numeric vector, supplementary milk substitute (ml/24h).

mat.weight

a numeric vector, weight of mother (kg).

mat.height

a numeric vector, height of mother (cm).

Note

The amount of supplementary milk substitute refers to a period before the data collection.

Source

Original data.

Examples

1
plot(dl.milk~mat.height,pch=c(1,2)[sex],data=kfm)


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