ofc {bda}

occipitofrontal head circumference data

Description

OFC data for singleton live births with gestational age at least 38 weeks.

Format

A data frame with 2019 observations on 4 variables.

Year	numeric	2006 -- 2009
Sex	character	'male' or 'female'
Gestation	numeric	Gestational age (in weeks).
Head	numeric	head size.

References

Wang, B and Wertelecki, W, (2013) Computational Statistics and Data Analysis, 65: 4-12.

Examples

 data(ofc)
 head(ofc)