| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| 0 | 1 |
0.3%
|
|
| 1 | 29 |
7.9%
|
|
| 2 | 39 |
10.7%
|
|
| 3 | 55 |
15.1%
|
|
| 4 | 30 |
8.2%
|
|
| 5 | 35 |
9.6%
|
|
| 6 | 12 |
3.3%
|
|
| 7 | 11 |
3%
|
|
| 8 | 24 |
6.6%
|
|
| 9 | 10 |
2.7%
|
|
| 10 | 21 |
5.8%
|
|
| 12 | 23 |
6.3%
|
|
| 13 | 4 |
1.1%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 3 |
0.8%
|
|
| 16 | 3 |
0.8%
|
|
| 18 | 7 |
1.9%
|
|
| 20 | 3 |
0.8%
|
|
| 21 | 1 |
0.3%
|
|
| 23 | 1 |
0.3%
|
|
| 24 | 22 |
6%
|
|
| 25 | 1 |
0.3%
|
|
| 26 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 36 | 2 |
0.5%
|
|
| 42 | 2 |
0.5%
|
|
| 48 | 7 |
1.9%
|
|
| 55 | 1 |
0.3%
|
|
| 56 | 1 |
0.3%
|
|
| 65 | 2 |
0.5%
|
|
| 72 | 11 |
3%
|
|
| Sysmiss | 146 |