Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 198 |
69.7%
|
1 | One hour or less | 23 |
8.1%
|
2 | 2 |
0.7%
|
|
3 | 4 |
1.4%
|
|
5 | 2 |
0.7%
|
|
6 | 2 |
0.7%
|
|
7 | 1 |
0.4%
|
|
8 | 2 |
0.7%
|
|
10 | 3 |
1.1%
|
|
12 | 4 |
1.4%
|
|
14 | 1 |
0.4%
|
|
15 | 1 |
0.4%
|
|
16 | 16 |
5.6%
|
|
18 | 2 |
0.7%
|
|
20 | 4 |
1.4%
|
|
24 | 10 |
3.5%
|
|
30 | 1 |
0.4%
|
|
40 | 2 |
0.7%
|
|
60 | 1 |
0.4%
|
|
72 | 1 |
0.4%
|
|
80 | 1 |
0.4%
|
|
100 | 1 |
0.4%
|
|
150 | 1 |
0.4%
|
|
480 | 1 |
0.4%
|
|
Sysmiss | 314 |