Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | One hour or less | 7 |
25%
|
2 | 6 |
21.4%
|
|
5 | 3 |
10.7%
|
|
6 | 2 |
7.1%
|
|
7 | 2 |
7.1%
|
|
8 | 2 |
7.1%
|
|
15 | 1 |
3.6%
|
|
18 | 1 |
3.6%
|
|
20 | 1 |
3.6%
|
|
24 | 1 |
3.6%
|
|
30 | 1 |
3.6%
|
|
48 | 1 |
3.6%
|
|
Sysmiss | 1172 |