. 2014 Nov 27;17(7):819–824. doi: 10.1093/ntr/ntu236

Table 3.

Logistic Regression Predicting Smoking Within 30min of Waking

		B	SE	Wald	OR	p value
Hispanic	Gender	−.16	.61	.07	.85	.79
	Personal income^a			4.76		.19
	Below 25%	1.26	.89	1.98	3.54	.15
	Below 50%	.31	.84	.14	1.37	.70
	Below 75%	1.16	.73	2.51	3.18	.11
	Years smoking	.20	.11	3.63	1.23	.05
	Days smoking last 30^b			1.80		.40
	Infrequent (1–14 days)	.22	.92	.05	1.25	.80
	Intermittent (15–27 days)	−1.55	1.17	1.73	.21	.18
	Cigarettes per day^c			8.01		.01
	Light smoker (1–10 cpd)	−.90	.74	1.45	.40	.22
	Moderate smoker (11–20 cpd)	1.95	1.28	2.31	7.03	.12
White	Gender	.15	.14	1.14	1.16	.28
	Personal income^a			5.17		.15
	Below 25%	.31	.18	2.86	1.36	.09
	Below 50%	−.03	.19	.02	.96	.87
	Below 75%	.25	.18	1.95	1.29	.16
	Years smoking	.09	.02	10.39	1.09	.001
	Days smoking last 30^b			33.99		.00
	Infrequent (1–14 days)	−.47	.27	3.08	.62	.07
	Intermittent (15–27 days)	−1.21	.27	19.20	.29	.00
	Cigarettes per day^c			115.89		.00
	Light smoker (1–10 cpd)	−1.67	.17	87.32	.18	.00
	Moderate smoker (11–20 cpd)	−.17	.27	.38	.84	.53
Black	Gender	.15	.30	.24	1.16	.61
	Personal income^a			8.22		.05
	Below 25%	.87	.35	6.07	2.38	.01
	Below 50%	.37	.37	1.00	1.46	.31
	Below 75%	−.62	.44	2.01	.53	.15
	Years smoking	.05	.06	.91	1.05	.33
	Days smoking last 30^b			6.92		.06
	Infrequent (1–14 days)	−.39	.34	1.34	.67	.24
	Intermittent (15–27 days)	−.80	.39	4.08	.44	.04
	Cigarettes per day^c			5.01		.08
	Light smoker (1–10 cpd)	−.36	.40	.81	.69	.36
	Moderate smoker (11–20 cpd)	1.37	.68	4.01	3.93	.05

Note. ^aCompared to above 75th group.

^bCompared to regular smokers (28–30 days) group.

^cCompared to heavy smoker (>21 cpd) group.