------------------------------------------------------------------------------------------------------ name: log: \\Cronus\www\teaching\postreg\lung_codebook.txt log type: text opened on: 5 Nov 2010, 08:42:31 file lung.dta saved ------------------------------------------------------------------------------------------------------ number (unlabeled) ------------------------------------------------------------------------------------------------------ type: numeric (int) range: [1,102] units: 1 unique values: 102 missing .: 0/102 mean: 51.5 std. dev: 29.5888 percentiles: 10% 25% 50% 75% 90% 11 26 51.5 77 92 ------------------------------------------------------------------------------------------------------ sex (unlabeled) ------------------------------------------------------------------------------------------------------ type: numeric (byte) label: sex range: [1,2] units: 1 unique values: 2 missing .: 0/102 tabulation: Freq. Numeric Label 44 1 female 58 2 male ------------------------------------------------------------------------------------------------------ height Height (cm) ------------------------------------------------------------------------------------------------------ type: numeric (int) range: [155,190] units: 1 unique values: 30 missing .: 0/102 mean: 172.343 std. dev: 8.37901 percentiles: 10% 25% 50% 75% 90% 161 167 172 178 184 ------------------------------------------------------------------------------------------------------ PEFR PEFR (l/min) ------------------------------------------------------------------------------------------------------ type: numeric (int) range: [360,792] units: 1 unique values: 58 missing .: 1/102 mean: 528.129 std. dev: 73.9475 percentiles: 10% 25% 50% 75% 90% 440 475 530 575 620 ------------------------------------------------------------------------------------------------------ VC VC (l) ------------------------------------------------------------------------------------------------------ type: numeric (float) range: [2.2,4.74] units: .01 unique values: 39 missing .: 58/102 mean: 3.24045 std. dev: .578205 percentiles: 10% 25% 50% 75% 90% 2.6 2.81 3.065 3.695 3.88 name: log: \\Cronus\www\teaching\postreg\lung_codebook.txt log type: text closed on: 5 Nov 2010, 08:42:31 ------------------------------------------------------------------------------------------------------