Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 16 |
3.1%
|
0 | 420 |
81.7%
|
|
1 | 9 |
1.8%
|
|
2 | 3 |
0.6%
|
|
3 | 2 |
0.4%
|
|
4 | 2 |
0.4%
|
|
5 | 17 |
3.3%
|
|
7 | 1 |
0.2%
|
|
8 | 2 |
0.4%
|
|
10 | 8 |
1.6%
|
|
12 | 1 |
0.2%
|
|
15 | 2 |
0.4%
|
|
20 | 11 |
2.1%
|
|
25 | 3 |
0.6%
|
|
30 | 2 |
0.4%
|
|
40 | 3 |
0.6%
|
|
50 | 1 |
0.2%
|
|
60 | 2 |
0.4%
|
|
70 | 3 |
0.6%
|
|
90 | 2 |
0.4%
|
|
100 | 4 |
0.8%
|
|
Sysmiss | 300 |