. Author manuscript; available in PMC: 2012 Mar 27.

Published in final edited form as: Health Educ Behav. 2011 May 6;38(4):412–422. doi: 10.1177/1090198110382503

Table 1.

Baseline Comparability of SCRIPT Trial III Patients

	Control Group (n = 449)	Control LTF (n = 97)	Experimental Group (n = 452)	Experimental LTF (n = 95)	Ineligible ^a	Significance
Mean age (years)	22.4	24.0	22.2	23.0	22.0	ns
Black	15.7%	19.6%	15.4%	14.7%	17.8%	ns
Cigarettes per day	9.8	10.3	10.4	12	9.6	ns
Lives with smoker	69.8%	75.3%	73.7%	66.0%	72.0%	ns
Mean cotinine	163 ng/mL	181 ng/mL	181 ng/mL	178 ng/mL	230 ng/mL ^b	0.05
Estimated gestational age (weeks)	10.0	9.2	9.2	9.6	10.8	ns

LTF = lost to follow-up

^a.

Ineligible = No longer received care at clinic sites

^b.

Experimental + control group vs. ineligible