Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 12 |
4.6%
|
0 | Less than 1 hour | 64 |
24.7%
|
1 | 31 |
12%
|
|
2 | 36 |
13.9%
|
|
3 | 17 |
6.6%
|
|
4 | 24 |
9.3%
|
|
5 | 11 |
4.2%
|
|
6 | 7 |
2.7%
|
|
8 | 11 |
4.2%
|
|
10 | 5 |
1.9%
|
|
12 | 6 |
2.3%
|
|
15 | 2 |
0.8%
|
|
16 | 1 |
0.4%
|
|
20 | 5 |
1.9%
|
|
23 | 1 |
0.4%
|
|
24 | 13 |
5%
|
|
26 | 2 |
0.8%
|
|
30 | 3 |
1.2%
|
|
35 | 1 |
0.4%
|
|
48 | 4 |
1.5%
|
|
50 | 1 |
0.4%
|
|
72 | 2 |
0.8%
|
|
Sysmiss | 470 |