| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 3 |
2.9%
|
| 0 | 25 |
24.5%
|
|
| 1 | 11 |
10.8%
|
|
| 2 | 10 |
9.8%
|
|
| 3 | 7 |
6.9%
|
|
| 4 | 6 |
5.9%
|
|
| 5 | 9 |
8.8%
|
|
| 6 | 1 |
1%
|
|
| 7 | 2 |
2%
|
|
| 8 | 1 |
1%
|
|
| 10 | 3 |
2.9%
|
|
| 11 | 3 |
2.9%
|
|
| 12 | 1 |
1%
|
|
| 13 | 2 |
2%
|
|
| 14 | 1 |
1%
|
|
| 15 | 1 |
1%
|
|
| 16 | 2 |
2%
|
|
| 30 | 3 |
2.9%
|
|
| 32 | 1 |
1%
|
|
| 33 | 1 |
1%
|
|
| 45 | 1 |
1%
|
|
| 46 | 1 |
1%
|
|
| 48 | 1 |
1%
|
|
| 50 | 1 |
1%
|
|
| 70 | 1 |
1%
|
|
| 80 | 1 |
1%
|
|
| 90 | 1 |
1%
|
|
| 122 | 1 |
1%
|
|
| 150 | 1 |
1%
|
|
| Sysmiss | 243 |