------------------------------------------------------------------------------------------ name: log: \\Cronus\www\teaching\basicbiostat\files\smokers_codebook.txt log type: text opened on: 22 Feb 2011, 09:09:25 file smokers.dta saved ------------------------------------------------------------------------------------------ smoker current smoker Yes/no ------------------------------------------------------------------------------------------ type: numeric (float) label: smoker range: [0,1] units: 1 unique values: 2 missing .: 0/1000 tabulation: Freq. Numeric Label 877 0 No 123 1 Yes ------------------------------------------------------------------------------------------ id Unique identifier ------------------------------------------------------------------------------------------ type: numeric (float) range: [1,1000] units: 1 unique values: 1000 missing .: 0/1000 mean: 500.5 std. dev: 288.819 percentiles: 10% 25% 50% 75% 90% 100.5 250.5 500.5 750.5 900.5 ------------------------------------------------------------------------------------------ age (unlabeled) ------------------------------------------------------------------------------------------ type: numeric (float) range: [15.000721,15.999229] units: 1.000e-07 unique values: 1000 missing .: 0/1000 mean: 15.5066 std. dev: .286909 percentiles: 10% 25% 50% 75% 90% 15.1032 15.2639 15.5084 15.7563 15.9042 name: log: \\Cronus\www\teaching\basicbiostat\files\smokers_codebook.txt log type: text closed on: 22 Feb 2011, 09:09:25 ------------------------------------------------------------------------------------------