| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 12 |
6.7%
|
| 0 | 22 |
12.3%
|
|
| 1 | 27 |
15.1%
|
|
| 2 | 30 |
16.8%
|
|
| 3 | 12 |
6.7%
|
|
| 4 | 8 |
4.5%
|
|
| 5 | 11 |
6.1%
|
|
| 6 | 6 |
3.4%
|
|
| 7 | 3 |
1.7%
|
|
| 8 | 8 |
4.5%
|
|
| 9 | 3 |
1.7%
|
|
| 10 | 4 |
2.2%
|
|
| 11 | 2 |
1.1%
|
|
| 12 | 1 |
0.6%
|
|
| 13 | 1 |
0.6%
|
|
| 14 | 1 |
0.6%
|
|
| 15 | 3 |
1.7%
|
|
| 16 | 2 |
1.1%
|
|
| 17 | 2 |
1.1%
|
|
| 18 | 1 |
0.6%
|
|
| 19 | 1 |
0.6%
|
|
| 20 | 3 |
1.7%
|
|
| 27 | 1 |
0.6%
|
|
| 30 | 2 |
1.1%
|
|
| 32 | 1 |
0.6%
|
|
| 35 | 1 |
0.6%
|
|
| 36 | 1 |
0.6%
|
|
| 39 | 1 |
0.6%
|
|
| 50 | 1 |
0.6%
|
|
| 55 | 1 |
0.6%
|
|
| 58 | 1 |
0.6%
|
|
| 60 | 2 |
1.1%
|
|
| 65 | 1 |
0.6%
|
|
| 70 | 1 |
0.6%
|
|
| 100 | 1 |
0.6%
|
|
| 250 | 1 |
0.6%
|
|
| Sysmiss | 781 |