cystfibr | R Documentation |
The cystfibr
data frame has 25 rows and 10 columns.
It contains lung function data for cystic fibrosis patients (7–23 years
old).
cystfibr
This data frame contains the following columns:
age
a numeric vector, age in years.
sex
a numeric vector code, 0: male, 1:female.
height
a numeric vector, height (cm).
weight
a numeric vector, weight (kg).
bmp
a numeric vector, body mass (% of normal).
fev1
a numeric vector, forced expiratory volume.
rv
a numeric vector, residual volume.
frc
a numeric vector, functional residual capacity.
tlc
a numeric vector, total lung capacity.
pemax
a numeric vector, maximum expiratory pressure.
D.G. Altman (1991), Practical Statistics for Medical Research, Table 12.11, Chapman & Hall.
O'Neill et al. (1983), The effects of chronic hyperinflation, nutritional status, and posture on respiratory muscle strength in cystic fibrosis, Am. Rev. Respir. Dis., 128:1051–1054.
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