Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | One hour or less | 0 |
0%
|
3 | 1 |
2.8%
|
|
4 | 1 |
2.8%
|
|
6 | 1 |
2.8%
|
|
7 | 1 |
2.8%
|
|
12 | 2 |
5.6%
|
|
15 | 1 |
2.8%
|
|
24 | 14 |
38.9%
|
|
48 | 14 |
38.9%
|
|
68 | 1 |
2.8%
|
|
Sysmiss | 127 |