Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
8.7%
|
1 | One hour or less | 38 |
55.1%
|
2 | 6 |
8.7%
|
|
3 | 8 |
11.6%
|
|
4 | 3 |
4.3%
|
|
5 | 2 |
2.9%
|
|
6 | 1 |
1.4%
|
|
9 | 1 |
1.4%
|
|
12 | 1 |
1.4%
|
|
15 | 1 |
1.4%
|
|
20 | 1 |
1.4%
|
|
24 | 1 |
1.4%
|
|
Sysmiss | 950 |