Results of a Feasibility and Acceptability Trial of an Online Smoking Cessation Program Targeting Young Adult Nondaily Smokers

Table 2

Bivariate analyses comparing Week 0 to Week 4 and Week 10 factors.

Variable	Week 0 (baseline)	Week 4 (End of Tx)	𝑃 value	Week 10 (6-week FU)	𝑃 value
	Mean (SD) or N (%)	Mean (SD) or N (%)		Mean (SD) or N (%)
Number of days of drinking, past 30 days (SD)	9.97 (7.38)	11.00 (8.01)	.38	7.55 (6.92)	.004
Number of days of binge drinking, past 30 days (SD)	3.54 (4.79)	3.29 (3.60)	.74	2.32 (2.81)	.02
Number of days of smoking, past 30 days (SD)	14.83 (10.43)	14.45 (10.21)	.54	10.87 (10.92)	<.001
Smoked in the past 30 days (%)	31 (100.0)	29 (93.5)	<.001	26 (83.9)	<.001
Ave. CPD on smoking days (SD)	3.00 (2.24)	2.80 (1.87)	.37	2.29 (1.87)	.003
Longest abstinence in the past year (%)
<24 hours	—	—	—		—
1 to 7 days	8 (25.8)
1 to 4 week	3 (9.7)
1 to 3 months	8 (25.8)
3 to 6 months	9 (29.0)
6 months to 1 year	3 (9.7)
Longest abstinence in the past four weeks (%)
<24 hours	—	—	—		—
1 to 7 days		22 (71.0)
1 to 2 weeks		2 (6.5)
2 to 4 weeks		7 (22.6)
Longest abstinence in the past 10 weeks (%)
<24 hours	—	—	—	1 (3.2)	—
1 to 7 days				10 (32.3)
1 to 2 weeks				4 (12.9)
2 to 4 weeks				8 (25.8)
4 to 6 weeks				3 (9.7)
6 to 8 weeks				0 (0.0)
8 to 10 weeks				5 (16.1)
Readiness to quit in next 30 days (%)			.001		.003
No	26 (83.9)	20 (64.5)		21 (67.7)
Yes	5 (16.1)	5 (16.1)		6 (19.4)
Already quit	—	6 (19.4)		4 (12.9)
Confidence in quitting (SD)	8.58 (1.50)	8.16 (2.30)	.28	8.48 (1.69)	.75
Motivation to quit (SD)	6.52 (3.38)	6.23 (3.12)	.42	7.06 (3.24)	.39
Difficulty drinking without smoking (SD)	4.74 (3.83)	4.80 (3.63)	.91	4.81 (3.62)	.92
Perceived harm of smoking (SD)	8.77 (2.09)	8.75 (1.98)	.93	9.00 (1.43)	.57
Perceived harm of secondhand smoke (SD)	8.67 (1.83)	8.52 (2.11)	.55	8.48 (2.04)	.47
Perceived bother of secondhand smoke (SD)	6.35 (3.31)	7.48 (2.11)	.04	7.52 (2.59)	.02