boys_data: Growth of Dutch boys
In miceExt: Extension Package to 'mice'
Description
Format
Details
Source
See Also
Description
Modified sample of the boys data set that is included in mice.
Format
A dataset with 100 observations of the following 9 variables:
- age
Decimal age (0-21 years)
- hgt
Height (cm)
- wgt
Weight (kg)
- bmi
Body mass index
- hc
Head circumference (cm)
- gen
Genital Tanner stage (G1-G5)
- phb
Pubic hair (Tanner P1-P6)
- tv
Testicular volume (ml)
- reg
Region (north, east, west, south, city)
Details
The original data set boys that is included in mice is a random
sample of 10% from the cross-sectional data used to construct the Dutch
growth references 1997, and contains information height, weight, head
circumference and puberty of 748 Dutch boys. From this data, a sample of 100
rows has been taken and modified such that in each row, the values in the
columns hc, gen and phb are either blockwise NA or
blockwise non-NA.
Source
Fredriks, A.M,, van Buuren, S., Burgmeijer, R.J., Meulmeester JF,
Beuker, R.J., Brugman, E., Roede, M.J., Verloove-Vanhorick, S.P., Wit, J.M.
(2000) Continuing positive secular growth change in The Netherlands
1955-1997. Pediatric Research, 47, 316-323.
Fredriks, A.M., van Buuren, S., Wit, J.M., Verloove-Vanhorick, S.P. (2000).
Body index measurements in 1996-7 compared with 1980. Archives of
Disease in Childhood, 82, 107-112.-734.
'@keywords datasets
See Also
miceExt documentation built on March 18, 2018, 1:18 p.m.
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Description Format Details Source See Also
Description
Modified sample of the boys data set that is included in mice.
Format
A dataset with 100 observations of the following 9 variables:
- age
Decimal age (0-21 years)
- hgt
Height (cm)
- wgt
Weight (kg)
- bmi
Body mass index
- hc
Head circumference (cm)
- gen
Genital Tanner stage (G1-G5)
- phb
Pubic hair (Tanner P1-P6)
- tv
Testicular volume (ml)
- reg
Region (north, east, west, south, city)
Details
The original data set boys that is included in mice is a random
sample of 10% from the cross-sectional data used to construct the Dutch
growth references 1997, and contains information height, weight, head
circumference and puberty of 748 Dutch boys. From this data, a sample of 100
rows has been taken and modified such that in each row, the values in the
columns hc, gen and phb are either blockwise NA or
blockwise non-NA.
Source
Fredriks, A.M,, van Buuren, S., Burgmeijer, R.J., Meulmeester JF, Beuker, R.J., Brugman, E., Roede, M.J., Verloove-Vanhorick, S.P., Wit, J.M. (2000) Continuing positive secular growth change in The Netherlands 1955-1997. Pediatric Research, 47, 316-323.
Fredriks, A.M., van Buuren, S., Wit, J.M., Verloove-Vanhorick, S.P. (2000). Body index measurements in 1996-7 compared with 1980. Archives of Disease in Childhood, 82, 107-112.-734. '@keywords datasets
See Also
R Package Documentation
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We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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