| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 11 |
3.9%
|
| 0 | 72 |
25.3%
|
|
| 1 | 48 |
16.8%
|
|
| 2 | 31 |
10.9%
|
|
| 3 | 19 |
6.7%
|
|
| 4 | 15 |
5.3%
|
|
| 5 | 9 |
3.2%
|
|
| 6 | 12 |
4.2%
|
|
| 7 | 8 |
2.8%
|
|
| 8 | 9 |
3.2%
|
|
| 9 | 4 |
1.4%
|
|
| 10 | 10 |
3.5%
|
|
| 11 | 2 |
0.7%
|
|
| 12 | 3 |
1.1%
|
|
| 16 | 2 |
0.7%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 3 |
1.1%
|
|
| 19 | 1 |
0.4%
|
|
| 23 | 1 |
0.4%
|
|
| 24 | 1 |
0.4%
|
|
| 25 | 2 |
0.7%
|
|
| 26 | 2 |
0.7%
|
|
| 27 | 1 |
0.4%
|
|
| 30 | 2 |
0.7%
|
|
| 34 | 1 |
0.4%
|
|
| 37 | 1 |
0.4%
|
|
| 40 | 1 |
0.4%
|
|
| 45 | 1 |
0.4%
|
|
| 50 | 3 |
1.1%
|
|
| 54 | 1 |
0.4%
|
|
| 58 | 1 |
0.4%
|
|
| 60 | 1 |
0.4%
|
|
| 70 | 1 |
0.4%
|
|
| 72 | 1 |
0.4%
|
|
| 80 | 1 |
0.4%
|
|
| 100 | 1 |
0.4%
|
|
| 170 | 1 |
0.4%
|
|
| 230 | 1 |
0.4%
|
|
| Sysmiss | 485 |