|
Variable
|
Intervention
|
Control
|
Intervention and Refusal
|
|---|
| |
N
|
n
|
%
|
N
|
n
|
%
|
N
|
n
|
%
|
|---|
|
All groups
|
152
|
70
|
46.1*
|
145
|
34
|
23.4
|
204
|
74
|
36.3**
|
|
Education
|
|
Primary or vocational
|
125
|
52
|
41.6*
|
110
|
19
|
17.3
|
165
|
54
|
32.7**
|
|
College or university
|
27
|
18
|
66.7
|
35
|
15
|
42.9
|
39
|
20
|
51.3
|
|
Number of cigarettes/day smoked before the attempt
|
|
<5
|
10
|
9
|
90.0*
|
13
|
5
|
38.5
|
14
|
9
|
64.3
|
|
5–10
|
65
|
35
|
53.8*
|
82
|
22
|
26.8
|
92
|
36
|
39.1
|
|
>10
|
77
|
26
|
33.8*
|
50
|
7
|
14.0
|
98
|
29
|
29.6**
|
|
Fagerström test
|
|
0–6
|
138
|
63
|
45.7*
|
143
|
34
|
23.8
|
184
|
67
|
36.4**
|
|
7–9
|
14
|
7
|
50.0
|
2
|
0
|
0
|
20
|
7
|
35.0
|
|
Smoking in previous pregnancies
|
|
Primigravidas
|
76
|
43
|
56.6*
|
58
|
20
|
34.5
|
101
|
45
|
44.6
|
|
Yes
|
68
|
20
|
29.4*
|
74
|
7
|
9.5
|
91
|
21
|
23.1**
|
|
No
|
8
|
7
|
87.5
|
13
|
7
|
53.8
|
12
|
8
|
66.7
|
|
Smoking husband
|
|
Yes
|
130
|
58
|
44.6*
|
111
|
20
|
18.0
|
176
|
61
|
34.7**
|
|
No
|
22
|
12
|
54.5
|
34
|
14
|
41.2
|
28
|
13
|
46.4
|
- * statistically significant (p < 0.05) difference in distributions of groups intervention and control;
- ** statistically significant (p < 0.05) difference in distributions of groups intervention and refusal combined and control.
