Table 4 Effectiveness of quitting attempts by social variables (% calculated as a fraction of all subjects with quitting attempts in given subgroup)
Variable | Intervention | Control | ||||
|---|---|---|---|---|---|---|
N | n | % | N | n | % | |
All groups | 120 | 70 | 58.3 | 58 | 34 | 58.6 |
Education | ||||||
Primary or vocational | 95 | 52 | 54.7 | 35 | 19 | 54.3 |
College or university | 25 | 18 | 72.0 | 23 | 15 | 65.2 |
Number of cigarettes/day smoked before the attempt | ||||||
< 5 | 10 | 9 | 90.0 | 11 | 5 | 45.5 |
5–10 | 53 | 35 | 66.0 | 35 | 22 | 62.9 |
>10 | 57 | 26 | 45.6 | 12 | 7 | 58.3 |
Fagerström test | ||||||
0–4 | 111 | 63 | 56.8 | 58 | 34 | 58.6 |
7–9 | 9 | 7 | 77.8 | 0 | 0 | - |
Smoking in previous pregnancies | ||||||
Primigravidas | 67 | 43 | 64.2 | 31 | 20 | 64.5 |
Yes | 45 | 20 | 44.4 | 19 | 7 | 36.8 |
No | 8 | 7 | 87.5 | 8 | 7 | 87.5 |
Smoking husband | ||||||
Yes | 100 | 58 | 58.0 | 38 | 20 | 52.6 |
No | 20 | 12 | 60.0 | 20 | 14 | 70.0 |