Table 2.

Predicted Probability of Having Ever Tried Smoking by Race/Ethnicity, Socioeconomic Status, and Exposure to Movie Smoking (by quartiles of exposure).

		Exposure to Movie Smoking
	SES	25th Pctl.	50th Pctl.	75th Pctl.
White	25th Pctl.	0.38 (0.31,0.45)	0.44 (0.37,0.51)	0.52 (0.45,0.60)
	50th Pctl.	0.3 (0.25,0.35)	0.38 (0.32,0.44)	0.45 (0.39,0.52)
	75th Pctl.	0.24 (0.19,0.30)	0.32 (0.27,0.39)	0.4 (0.33,0.47)
Black	25th Pctl	0.39 (0.30,0.50)	0.43 (0.35,0.51)	0.41 (0.33,0.50)
	50th Pctl.	0.38 (0.29,0.48)	0.36 (0.29,0.43)	0.36 (0.29,0.43)
	75th Pctl.	0.37 (0.26,0.49)	0.31 (0.23,0.40)	0.32 (0.24,0.40)
Hispanic	25th Pctl	0.38 (0.30,0.48)	0.42 (0.34,0.51)	0.48 (0.40,0.58)
	50th Pctl.	0.37 (0.26,0.48)	0.39 (0.29,0.49)	0.45 (0.35,0.56)
	75th Pctl.	0.36 (0.23,0.51)	0.36 (0.26,0.48)	0.43 (0.30,0.57)

All other covariates set to their modal values (age: 15 years, sex: female, TV in bedroom: yes, TV per day: 1–2 hours, friends smoke: some, sensation seeking: 11.8, and parental monitoring: 10.4). Higher percentiles represent higher scores of the variable. Note: Pctl. = percentile.