Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
0 | Less than one day | 1 |
2%
|
1 | 3 |
6%
|
|
2 | 1 |
2%
|
|
3 | 3 |
6%
|
|
4 | 1 |
2%
|
|
5 | 2 |
4%
|
|
7 | 10 |
20%
|
|
14 | 5 |
10%
|
|
15 | 2 |
4%
|
|
21 | 8 |
16%
|
|
30 | 6 |
12%
|
|
37 | 1 |
2%
|
|
40 | 3 |
6%
|
|
45 | 1 |
2%
|
|
60 | 2 |
4%
|
|
90 | 1 |
2%
|
|
Sysmiss | 112 |