Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | One hour or less | 2 |
5.1%
|
2 | 6 |
15.4%
|
|
3 | 3 |
7.7%
|
|
4 | 4 |
10.3%
|
|
5 | 2 |
5.1%
|
|
6 | 3 |
7.7%
|
|
7 | 1 |
2.6%
|
|
10 | 1 |
2.6%
|
|
12 | 3 |
7.7%
|
|
24 | 2 |
5.1%
|
|
25 | 1 |
2.6%
|
|
36 | 1 |
2.6%
|
|
48 | 2 |
5.1%
|
|
72 | 4 |
10.3%
|
|
120 | 1 |
2.6%
|
|
144 | 1 |
2.6%
|
|
168 | 2 |
5.1%
|
|
Sysmiss | 561 |