Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
8.6%
|
0 | Less than 1 hour | 16 |
45.7%
|
1 | 3 |
8.6%
|
|
2 | 4 |
11.4%
|
|
3 | 1 |
2.9%
|
|
4 | 1 |
2.9%
|
|
6 | 1 |
2.9%
|
|
8 | 1 |
2.9%
|
|
15 | 1 |
2.9%
|
|
20 | 1 |
2.9%
|
|
24 | 1 |
2.9%
|
|
30 | 1 |
2.9%
|
|
72 | 1 |
2.9%
|
|
Sysmiss | 973 |