Baseline | 2 weeks | 1 month | 3 months | 1 month postpartum | ||||||
---|---|---|---|---|---|---|---|---|---|---|
n/N | % | n/N | (%) | n/N | (%) | n/N | (%) | n/N | (%) | |
Pregnant Women | (N = 23) | (N = 13) | (N = 19) | (N = 11) | (N = 13) | |||||
Self-reported reduction or cessation | ||||||||||
Reduction | n/a | n/a | 13/13 | (100) | 18/19 | (95) | 8/10 | (80) | 10/12 | (83) |
Quit attempt | n/a | n/a | 5/13 | (38) | 8/18 | (44) | 7/11 | (64) | 4/13 | (31) |
Quit | n/a | n/a | 0/13 | (0) | 0/18 | (0) | 4/11 | (36) | 2/13 | (15) |
Reduction and/or quit | n/a | n/a | 13/13 | (100) | 18/19 | (95) | 9/11 | (82) | 10/13 | (77) |
Time from waking until 1st cigarette (minutes) | ||||||||||
< 5 | 4/22 | (18) | 2/13 | (15) | 3/18 | (17) | 0/6 | (0) | 2/11 | (18) |
5–30 | 8/22 | (36) | 3/13 | (23) | 1/18 | (6) | 0/6 | (0) | 3/11 | (27) |
31–60 | 1/22 | (5) | 4/13 | (31) | 5/18 | (28) | 4/6 | (67) | 1/11 | (9) |
> 60 | 9/22 | (41) | 4/13 | (31) | 9/18 | (50) | 2/6 | (33) | 5/11 | (45) |
Number of cigarettes smoked each day | ||||||||||
≤ 10 | 15/22 | (68) | 12/13 | (92) | 14/16 | (88) | 7/7 | (100) | 9/12 | (75) |
11–20 | 5/22 | (23) | 0/13 | (0) | 1/16 | (6) | 0/7 | (0) | 2/12 | (17) |
21–30 | 2/22 | (9) | 1/13 | (8) | 1/16 | (6) | 0/7 | (0) | 1/12 | (8) |
≥ 31 | 0/22 | (0) | 0/13 | (0) | 0/16 | (0) | 0/7 | (0) | 0/12 | (0) |
Exhaled COppm, mean (SD) | 12.4 | (5.0) | 16.2 | (10.6) | 16.4 | (12.2) | 10.7 | (12.8) | 12.1 | (9.8) |
HONC score, mean (SD) | 6.1 | (2.7) | n/a | n/a | 4.9 | (2.6) | n/a | n/a | 5.4 | (3.3) |
Significant Others | (N = 13) | (N = 7) | (N = 7) | (N = 5) | (N = 5) | |||||
Self-reported reduction or cessation | ||||||||||
Reduction | n/a | n/a | 6/7 | (86) | 7/7 | (100) | 4/4 | (100) | 4/5 | (80) |
Quit Attempt | n/a | n/a | 2/7 | (29) | 3/7 | (43) | 3/5 | (60) | 3/5 | (60) |
Quit | n/a | n/a | 0/7 | (0) | 0/7 | (0) | 1/5 | (20) | 0/4 | (0) |
Reduction and/or quit | n/a | n/a | 6/7 | (86) | 7/7 | (100) | 5/5 | (100) | 4/5 | (80) |
Time from waking until 1st cigarette (minutes) | ||||||||||
< 5 | 5/12 | (42) | 3/7 | (43) | 0/7 | (0) | 0/4 | (0) | 1/5 | (20) |
5–30 | 3/12 | (25) | 1/7 | (14) | 3/7 | (43) | 2/4 | (50) | 0/5 | (0) |
31–60 | 3/12 | (25) | 1/7 | (14) | 2/7 | (29) | 0/4 | (0) | 2/5 | (40) |
> 60 | 1/12 | (8) | 2/7 | (29) | 2/7 | (29) | 2/4 | (50) | 2/5 | (40) |
Number of cigarettes smoked each day | ||||||||||
≤ 10 | 5/12 | (42) | 5/7 | (71) | 5/6 | (83) | 3/5 | (60) | 4/5 | (80) |
11–20 | 3/12 | (25) | 0/7 | (0) | 0/6 | (0) | 0/5 | (0) | 0/5 | (0) |
21–30 | 3/12 | (25) | 1/7 | (14) | 0/6 | (0) | 1/5 | (20) | 0/5 | (0) |
≥ 31 | 1/12 | (8) | 1/7 | (14) | 1/6 | (17) | 1/5 | (20) | 1/5 | (20) |
Exhaled COppm, mean (SD) | 21.4 | (13.3) | 27.3 | (19.8) | 12.7 | (9.2) | 14.2 | (9.2) | 16.8 | (6.8) |
HONC score, mean (SD) | 6.1 | (2.9) | n/a | n/a | 5.7 | (3.2) | n/a | n/a | 7.8 | (1.8) |