------------------------------------------------------------------------------------------ name: log: \\Cronus\www\teaching\basicbiostat\files\postterm_codebook.txt log type: text opened on: 22 Feb 2011, 09:09:24 (Relationship between post term delivery, maternal age, and parity.) file postterm.dta saved ------------------------------------------------------------------------------------------ age Maternal age in years ------------------------------------------------------------------------------------------ type: numeric (float) range: [20,39] units: 1 unique values: 20 missing .: 0/12311 mean: 28.8839 std. dev: 4.33579 percentiles: 10% 25% 50% 75% 90% 23 26 29 32 35 ------------------------------------------------------------------------------------------ parity Parity of the mother ------------------------------------------------------------------------------------------ type: numeric (float) label: paritylbl range: [0,1] units: 1 unique values: 2 missing .: 0/12311 tabulation: Freq. Numeric Label 5938 0 No previous deliveries 6373 1 At least one previous delivery ------------------------------------------------------------------------------------------ ptd Post term delivery ------------------------------------------------------------------------------------------ type: numeric (float) label: ptdlbl range: [0,1] units: 1 unique values: 2 missing .: 0/12311 tabulation: Freq. Numeric Label 8912 0 No 3399 1 Yes name: log: \\Cronus\www\teaching\basicbiostat\files\postterm_codebook.txt log type: text closed on: 22 Feb 2011, 09:09:24 ------------------------------------------------------------------------------------------