Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 4 |
1%
|
-9 | Don't know (spontaneous) | 19 |
4.5%
|
0 | 337 |
80.4%
|
|
1 | 9 |
2.1%
|
|
2 | 7 |
1.7%
|
|
3 | 1 |
0.2%
|
|
5 | 5 |
1.2%
|
|
7 | 1 |
0.2%
|
|
8 | 1 |
0.2%
|
|
10 | 8 |
1.9%
|
|
15 | 2 |
0.5%
|
|
20 | 7 |
1.7%
|
|
25 | 1 |
0.2%
|
|
40 | 1 |
0.2%
|
|
50 | 3 |
0.7%
|
|
60 | 3 |
0.7%
|
|
70 | 1 |
0.2%
|
|
80 | 1 |
0.2%
|
|
85 | 1 |
0.2%
|
|
90 | 1 |
0.2%
|
|
95 | 1 |
0.2%
|
|
100 | 5 |
1.2%
|
|
Sysmiss | 341 |