Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
4.8%
|
1 | One hour or less | 13 |
15.7%
|
2 | 5 |
6%
|
|
3 | 3 |
3.6%
|
|
4 | 3 |
3.6%
|
|
5 | 4 |
4.8%
|
|
6 | 3 |
3.6%
|
|
8 | 5 |
6%
|
|
10 | 3 |
3.6%
|
|
12 | 5 |
6%
|
|
14 | 1 |
1.2%
|
|
16 | 2 |
2.4%
|
|
18 | 1 |
1.2%
|
|
20 | 1 |
1.2%
|
|
24 | 20 |
24.1%
|
|
31 | 1 |
1.2%
|
|
48 | 4 |
4.8%
|
|
72 | 4 |
4.8%
|
|
75 | 1 |
1.2%
|
|
Sysmiss | 347 |