A Focused Bayesian Information Criterion

Table 3

Description of variables used for logistic regression (Hosmer and Lemeshow [46]).

Label	Description
	Indicator of birth weight (BWT) less than 2.5 kg
	Mother’s age in years
	Mother’s weight in pounds at last menstrual period
	Mother’s race (1 = white, 2 = black, and 3 = other)
	Smoking status during pregnancy
	Number of previous premature labours
	History of hypertension
	Presence of uterine irritability
	Number of physician visits during the first trimester
	Birth weight in grams