dataset = Lowbw
begin description
Low birth weight study.
end description
begin variables
Col 0 = AGE = Age of mother
Col 1 = BWT = Actual birthweight of child in grams
Col 2 = HT = Mother hypertensive during pregnancy (1 = yes, 0 = no)
Col 3 = ID
Col 4 = LOW = (1 = low birthweight, 0 = normal birthweight)
Col 5 = LWT = Mothers weight at last menstrual cycle
Col 6 = PTD = do not know
Col 7 = PTL = Previous history of premature labor (1 = yes, 0 = no)
Col 8 = RACE = Race of mother (1 = white, 2 = black, 3 = other)
Col 9 = SMOKE = Mother smoke (1 = yes, 0 = no)
Col 10 = UI = Uterine irritability (1 = yes, 0 = no)
Col 11 = FTV = # of doctor visits during 1st trimester
end variables
begin lisp
(send Lowbw :make-factor "FTV")
(send Lowbw :make-factor "HT")
(send Lowbw :make-factor "PTD")
(send Lowbw :make-factor "RACE")
(send Lowbw :make-factor "SMOKE")
(send Lowbw :make-factor "UI")
end lisp
begin data
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)