| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.6%
|
| 0 | 19 |
10.7%
|
|
| 1 | 20 |
11.2%
|
|
| 2 | 24 |
13.5%
|
|
| 3 | 22 |
12.4%
|
|
| 4 | 13 |
7.3%
|
|
| 5 | 14 |
7.9%
|
|
| 6 | 12 |
6.7%
|
|
| 7 | 4 |
2.2%
|
|
| 8 | 4 |
2.2%
|
|
| 9 | 2 |
1.1%
|
|
| 10 | 4 |
2.2%
|
|
| 11 | 2 |
1.1%
|
|
| 12 | 3 |
1.7%
|
|
| 13 | 1 |
0.6%
|
|
| 14 | 4 |
2.2%
|
|
| 16 | 2 |
1.1%
|
|
| 17 | 2 |
1.1%
|
|
| 19 | 2 |
1.1%
|
|
| 20 | 1 |
0.6%
|
|
| 21 | 2 |
1.1%
|
|
| 25 | 4 |
2.2%
|
|
| 27 | 1 |
0.6%
|
|
| 30 | 3 |
1.7%
|
|
| 32 | 1 |
0.6%
|
|
| 34 | 1 |
0.6%
|
|
| 37 | 1 |
0.6%
|
|
| 40 | 1 |
0.6%
|
|
| 42 | 1 |
0.6%
|
|
| 43 | 1 |
0.6%
|
|
| 45 | 1 |
0.6%
|
|
| 50 | 2 |
1.1%
|
|
| 55 | 1 |
0.6%
|
|
| 100 | 2 |
1.1%
|
|
| Sysmiss | 133 |