------------------------------------------------------------------------------------------ name: log: \\Cronus\www\teaching\basicbiostat\files\fishoil_codebook.txt log type: text opened on: 22 Feb 2011, 09:09:22 (Difference in blood pressure in 430 pregnant women in two diet groups.) file fishoil.dta saved ------------------------------------------------------------------------------------------ obsno (unlabeled) ------------------------------------------------------------------------------------------ type: numeric (float) range: [1,430] units: 1 unique values: 430 missing .: 0/430 mean: 215.5 std. dev: 124.275 percentiles: 10% 25% 50% 75% 90% 43.5 108 215.5 323 387.5 ------------------------------------------------------------------------------------------ group Diet ------------------------------------------------------------------------------------------ type: numeric (float) label: grouplbl range: [1,2] units: 1 unique values: 2 missing .: 0/430 tabulation: Freq. Numeric Label 213 1 Control 217 2 Fish oil ------------------------------------------------------------------------------------------ systol Difference (week 37 - week 30) SBP (mmHg) ------------------------------------------------------------------------------------------ type: numeric (float) range: [-84,54] units: 1 unique values: 70 missing .: 0/430 mean: 2.06977 std. dev: 14.6294 percentiles: 10% 25% 50% 75% 90% -15 -6 2 10 20 ------------------------------------------------------------------------------------------ diastol Difference (week 37 - week 30) DBP (mmHg) ------------------------------------------------------------------------------------------ type: numeric (float) range: [-28,31] units: 1 unique values: 43 missing .: 0/430 mean: 2.04884 std. dev: 7.95383 percentiles: 10% 25% 50% 75% 90% -8 -3 2 7 12 name: log: \\Cronus\www\teaching\basicbiostat\files\fishoil_codebook.txt log type: text closed on: 22 Feb 2011, 09:09:22 ------------------------------------------------------------------------------------------