Description Usage Format Source Examples
Birth weight data collected at Baystate Medical Center, Springfield, MA during 1986.
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A data frame with 189 observations on the following 10 variables.
LOW
Indicator of birth weight less than 2.5 kg
AGE
Mother's age (in years)
LWT
Mother's weight (in pounds) at last menstrual period
RACE
Mother's race ('1' = white, '2' = black, '3' = other)
SMOKE
Smoking status during pregnancy
PTL
Number of previous premature labours
HT
History of hypertension
UI
Presence of uterine irritability
FTV
Number of physician visits during the first trimester
BWT
Recorded birth weight (in grams)
Hosmer, D.W., Lemeshow, S. and Sturdivant, R.X. (2013) Applied Logistic Regression, third edition, Wiley, New York, Table 1.6.
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