Knowledge 1: Length and quality of life
|
Shortens life
|
5.4
|
9.0
|
7.9
|
7.6
|
38
| |
Damages quality of life
|
17.1
|
9.7
|
9.1
|
11.0
|
55
| |
Shortens life and damages quality
|
57.7
|
75.4
|
77.1
|
72.3
|
360
| |
Neither
|
7.2
|
0
|
0.8
|
2.0
|
10
| |
Don’t know
|
12.6
|
6.0
|
5.1
|
7.0
|
35
| |
|
N
|
111
|
134
|
253
| |
498
|
<.001
|
Knowledge 2: Secondhand smoke causes lung cancer and/or heart disease
|
Lung cancer
|
5.4
|
9.0
|
12.8
|
10.1
|
50
| |
Heart disease
|
0.9
|
0.8
|
2.0
|
1.4
|
7
| |
Both
|
57.7
|
73.1
|
73.2
|
69.7
|
345
| |
Neither
|
9.0
|
5.2
|
2.0
|
4.4
|
22
| |
Don’t know
|
27.0
|
11.9
|
10.0
|
14.3
|
71
| |
|
N
|
111
|
134
|
250
| |
495
|
<.001
|
Knowledge 3: Smoking in Israel kills less than/more than/same as are killed in traffic accidents
|
Less
|
36.9
|
17.0
|
21.6
|
23.8
|
118
| |
More
|
19.8
|
29.6
|
32.0
|
28.6
|
142
| |
Same
|
9.9
|
11.1
|
12.0
|
11.3
|
56
| |
Don’t know
|
33.3
|
42.2
|
34.4
|
36.3
|
180
| |
|
N
|
111
|
135
|
250
| |
496
|
.008
|
Knowledge 4: How many heavy smokers suffer or will suffer from health problems because of their smoking?
|
Everyone
|
8.0
|
17.8
|
19.6
|
16.5
|
83
| |
Most
|
47.3
|
51.9
|
54.9
|
52.4
|
263
| |
Half
|
23.2
|
14.8
|
14.1
|
16.3
|
82
| |
Minority
|
10.7
|
2.2
|
2.8
|
4.4
|
22
| |
No one
|
1.8
|
0
|
0.8
|
0.8
|
4
| |
Don’t know
|
8.9
|
13.3
|
7.8
|
9.6
|
48
| |
|
N
|
112
|
135
|
255
| |
502
|
<.001
|
Knowledge of harm (based on 3 questions [Knowledge 1, Knowledge 2, Knowledge 4])
|
3 questions not answered correctly
|
78.4
|
56.4
|
50.0
|
58.1
|
287
| |
|
3 questions answered correctly
|
21.6
|
43.6
|
50.0
|
41.9
|
207
| |
|
N
|
111
|
133
|
250
| |
494
|
<.001
|