| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 3 |
2.9%
|
| 0 | 5 |
4.9%
|
|
| 2 | 5 |
4.9%
|
|
| 3 | 9 |
8.7%
|
|
| 4 | 13 |
12.6%
|
|
| 5 | 10 |
9.7%
|
|
| 6 | 1 |
1%
|
|
| 7 | 5 |
4.9%
|
|
| 8 | 10 |
9.7%
|
|
| 10 | 5 |
4.9%
|
|
| 11 | 3 |
2.9%
|
|
| 12 | 2 |
1.9%
|
|
| 13 | 1 |
1%
|
|
| 15 | 12 |
11.7%
|
|
| 20 | 4 |
3.9%
|
|
| 22 | 1 |
1%
|
|
| 23 | 1 |
1%
|
|
| 35 | 1 |
1%
|
|
| 40 | 2 |
1.9%
|
|
| 47 | 1 |
1%
|
|
| 50 | 2 |
1.9%
|
|
| 70 | 2 |
1.9%
|
|
| 75 | 1 |
1%
|
|
| 80 | 1 |
1%
|
|
| 100 | 1 |
1%
|
|
| 114 | 1 |
1%
|
|
| 300 | 1 |
1%
|
|
| Sysmiss | 47 |