Skip to main content
. 2017 Oct 3;19(10):e333. doi: 10.2196/jmir.8411

Table 5.

Smoking-related outcomes by time period.


1-month follow-up 3-month follow-up
Intervention,
n=55
Control,
n=44
Intervention,
n=55
Control,
n=44
Biochemically confirmed 7-day PPAa, n (%) 8 (14.55) 4 (9.09)
Not smoked in past 7 daysa, n (%) 11 (20.00) 7 (15.90) 14 (25.45) 8 (18.18)
Not smoked in past 30 daysa, n (%) 6 (10.91) 1 (2.27) 9 (16.36) 7 (15.91)
Consecutive days quit, mean (SD) 9.58 (11.17) 5.95 (8.21) 27.24 (32.19) 17.85 (23.24)
Quit attempt (≥24 hours), n (%) 32 (58.18) 22 (50.00) 26 (47.3) 30 (68.2)
Cigarettes smoked/day, mean (SD) 3.95 (4.85) 3.46 (3.34) 2.82 (3.83) 4.26 (4.80)
Change in cigarette per day from baseline, mean (SD) -2.74 (3.70) -2.86 (4.79) -3.15 (3.68) -2.61 (4.96)
Self-efficacy (1-7), mean (SD) 5.44 (1.83) 5.28 (1.71) 5.41 (1.76) 5.03 (1.70)
Change in self-efficacy, mean (SD) 0.39 (1.63) 0.34 (1.80) 0.34 (1.99) 0.39 (2.00)

aMissing data were imputed to indicate smoking.