| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 3 |
1.5%
|
|
| 1 | 15 |
7.3%
|
|
| 2 | 31 |
15.1%
|
|
| 3 | 29 |
14.1%
|
|
| 4 | 17 |
8.3%
|
|
| 5 | 13 |
6.3%
|
|
| 6 | 8 |
3.9%
|
|
| 7 | 6 |
2.9%
|
|
| 8 | 5 |
2.4%
|
|
| 9 | 3 |
1.5%
|
|
| 10 | 10 |
4.9%
|
|
| 11 | 2 |
1%
|
|
| 12 | 3 |
1.5%
|
|
| 13 | 1 |
0.5%
|
|
| 14 | 3 |
1.5%
|
|
| 15 | 6 |
2.9%
|
|
| 16 | 2 |
1%
|
|
| 18 | 3 |
1.5%
|
|
| 20 | 10 |
4.9%
|
|
| 23 | 2 |
1%
|
|
| 24 | 4 |
2%
|
|
| 25 | 2 |
1%
|
|
| 27 | 1 |
0.5%
|
|
| 30 | 5 |
2.4%
|
|
| 32 | 1 |
0.5%
|
|
| 37 | 1 |
0.5%
|
|
| 38 | 3 |
1.5%
|
|
| 40 | 2 |
1%
|
|
| 49 | 1 |
0.5%
|
|
| 50 | 1 |
0.5%
|
|
| 55 | 1 |
0.5%
|
|
| 56 | 1 |
0.5%
|
|
| 60 | 1 |
0.5%
|
|
| 64 | 1 |
0.5%
|
|
| 70 | 1 |
0.5%
|
|
| 127 | 1 |
0.5%
|
|
| 150 | 2 |
1%
|
|
| 200 | 2 |
1%
|
|
| 800 | 1 |
0.5%
|
|
| 2100 | 1 |
0.5%
|
|
| Sysmiss | 398 |