Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.5%
|
0 | Less than 1 hour | 26 |
13.8%
|
1 | 40 |
21.2%
|
|
2 | 47 |
24.9%
|
|
3 | 32 |
16.9%
|
|
4 | 10 |
5.3%
|
|
5 | 11 |
5.8%
|
|
6 | 8 |
4.2%
|
|
7 | 1 |
0.5%
|
|
8 | 7 |
3.7%
|
|
9 | 1 |
0.5%
|
|
15 | 2 |
1.1%
|
|
20 | 2 |
1.1%
|
|
25 | 1 |
0.5%
|
|
Sysmiss | 1133 |