Table 2.

Change in tobacco and alcohol use over 12 months (N = 2213)

Variable	At baseline (N=2213)	At 12 months (N=2213)	Net change from baseline to 12 months	P-value*
	N (%)	N (%)	%
Total Sample
Daily tobacco use	531 (23.99)	518 (23.41)	-0.58	0.323
Problem drinking	434 (19.61)	467 (21.10)	1.49	0.067
Daily tobacco use and problem drinking	207 ( 9.46)	228 (10.30)	0.84	0.080
Men
Daily tobacco use	324 (39.04)	319 (38.43)	-0.61	0.553
Problem drinking	275 (33.13)	301 (36.27)	3.13	0.060
Daily tobacco use and problem drinking	164 (19.76)	180 (21.69)	1.93	0.124
Women
Daily tobacco use	207 (14.97)	199 (14.39)	-0.58	0.428
Problem drinking	159 (11.50)	166 (12.00 )	-0.50	0.511
Daily tobacco use and problem drinking	43 ( 3.11)	48 (3.47)	0.36	0.396

^*p-value: statistical significance in the difference of the means; P < 0.05 was considered significant