| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 5 | 1 |
0.6%
|
|
| 10 | 19 |
12.3%
|
|
| 13 | 2 |
1.3%
|
|
| 15 | 5 |
3.2%
|
|
| 17 | 1 |
0.6%
|
|
| 20 | 22 |
14.3%
|
|
| 25 | 13 |
8.4%
|
|
| 29 | 1 |
0.6%
|
|
| 30 | 23 |
14.9%
|
|
| 35 | 5 |
3.2%
|
|
| 40 | 13 |
8.4%
|
|
| 45 | 5 |
3.2%
|
|
| 50 | 11 |
7.1%
|
|
| 57 | 1 |
0.6%
|
|
| 60 | 7 |
4.5%
|
|
| 65 | 2 |
1.3%
|
|
| 70 | 5 |
3.2%
|
|
| 75 | 1 |
0.6%
|
|
| 80 | 11 |
7.1%
|
|
| 85 | 1 |
0.6%
|
|
| 90 | 1 |
0.6%
|
|
| 95 | 2 |
1.3%
|
|
| 100 | 2 |
1.3%
|
|
| Sysmiss | 88 |