Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
3.6%
|
0 | None | 62 |
74.7%
|
1 | 4 |
4.8%
|
|
2 | 2 |
2.4%
|
|
3 | 1 |
1.2%
|
|
5 | 2 |
2.4%
|
|
10 | 2 |
2.4%
|
|
18 | 1 |
1.2%
|
|
20 | 2 |
2.4%
|
|
30 | 1 |
1.2%
|
|
40 | 2 |
2.4%
|
|
60 | 1 |
1.2%
|
|
Sysmiss | 347 |