Effectiveness of smoking cessation training in patients at a community mental health center

Table 3 Two-way repeated measures analysis of variance results for Fagerström Test for Nicotine Dependence, Smoking Self-Efficacy Questionnaire, and cigarettes per day, mean ± SD

Time point	Experimental group	Control group	Time	Group	Group × time
FTND			F = 8.36	F = 3.95	F = 3.21
Pretest1	6.76 ± 1.39	6.91 ± 1.71	P = 0.001	P = 0.051	P = 0.049
Posttest2	5.03 ± 2.90	6.56 ± 1.89	η2 = 0.112	η2 = 0.057	η2 = 0.046
1st follow-up3	5.41 ± 2.85	6.47 ± 1.89	Post hoc: 1 > 2, 1 > 3
2nd follow-up4	5.59 ± 2.79	6.59 ± 2.03
CPD			F = 3.40	F = 2.69	F = 3.72
Pretest1	23.29 ± 8.98	22.82 ± 9.62	P = 0.019	P = 0.106	P = 0.012
Posttest2	16.15 ± 10.82	23.15 ± 9.37	η2 = 0.049		η2 =0.053
1st follow-up3	18.24 ± 12.20	22.3 ± 9.06	Post hoc: 1 > 2
2nd follow-up4	19.68 ± 11.70	22.53 ± 9.61
SEQ			F = 14.72	F = 5.63	F = 22.41
Pretest1	50.59 ± 20.36	51.50 ± 16.48	P < 0.001	P = 0.021	P < 0.001
Posttest2	69.74 ± 19.24	49.47 ± 13.65	η2 = 0.182	η2 = 0.079	η2 = 0.254
1st follow-up3	60.59 ± 20.41	50.26 ± 15.26	Post hoc: 1 < 2, 1 < 3, 2 > 3, 2 > 4
2nd follow-up4	58.62 ± 19.72	50.38 ± 15.24

¹Pretest.

²Posttest.

³1^st follow-up.

⁴2^nd follow-up.

FTND: Fagerström Test for Nicotine Dependence; SEQ: Self-Efficacy Questionnaire, CPD: Cigarettes per day; F: F statistic from two-way repeated measures analysis of variance; η²p: Partial eta squared (effect size); Post hoc: Bonferroni-adjusted pairwise comparisons.