Codebook for the lung function data (Lung.txt) Variable Variable Name Coding Description ------------------------------------------------------------------------------- ID 1 to 150 Identification number AREA 1 = Burbank 2 = Lancaster 3 = Long Beach 4 = Glendora FSEX 1 = Male Gender, father FAGE Continuous Age, father FHEIGHT Continuous Height (inches), father FWEIGHT Continuous Weight (lbs), father FFVC Continuous FVC father FFEV1 Continuous FEV1 father MSEX 2 = Female Gender, mother MAGE Continuous Age, father MHEIGHT Continuous Height (inches), mother MWEIGHT Continuous Weight (lbs), mother MFVC Continuous FVC mother MFEV1 Continuous FEV1 mother OCSEX 1 = Male Sex, oldest child 2 = Female OCAGE Continuous Age, oldest child OCHEIGHT Continuous Height oldest child OCWEIGHT Continuous Weight, oldest child OCFVC Continuous FVC oldest child OCFEV1 Continuous FEV1 oldest child MCSEX 1 = Male Sex, middle child 2 = Female MCAGE Continuous Age, middle child MCHEIGHT Continuous Height, middle child MCWEIGHT Continuous Weight, middle child MCFVC Continuous FVC middle child MCFEV1 Continuous FEV1 middle child YCSEX 1 = Male Sex, youngest child 2 = Female YCAGE Continuous Age, youngest child YCHEIGHT Continuous Height, youngest child YCWEIGHT Continuous Weight, youngest child YCFVC Continuous FVC youngest child YCFEV1 Continuous FEV1 youngest child