| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 27 |
22.5%
|
|
| 1 | 13 |
10.8%
|
|
| 2 | 12 |
10%
|
|
| 3 | 8 |
6.7%
|
|
| 4 | 2 |
1.7%
|
|
| 5 | 5 |
4.2%
|
|
| 6 | 5 |
4.2%
|
|
| 7 | 2 |
1.7%
|
|
| 9 | 1 |
0.8%
|
|
| 10 | 3 |
2.5%
|
|
| 11 | 4 |
3.3%
|
|
| 12 | 5 |
4.2%
|
|
| 14 | 1 |
0.8%
|
|
| 16 | 2 |
1.7%
|
|
| 20 | 4 |
3.3%
|
|
| 22 | 1 |
0.8%
|
|
| 23 | 1 |
0.8%
|
|
| 24 | 2 |
1.7%
|
|
| 27 | 1 |
0.8%
|
|
| 28 | 1 |
0.8%
|
|
| 34 | 2 |
1.7%
|
|
| 40 | 1 |
0.8%
|
|
| 44 | 1 |
0.8%
|
|
| 45 | 1 |
0.8%
|
|
| 46 | 1 |
0.8%
|
|
| 52 | 1 |
0.8%
|
|
| 60 | 1 |
0.8%
|
|
| 61 | 1 |
0.8%
|
|
| 63 | 1 |
0.8%
|
|
| 75 | 1 |
0.8%
|
|
| 77 | 1 |
0.8%
|
|
| 110 | 2 |
1.7%
|
|
| 122 | 1 |
0.8%
|
|
| 128 | 1 |
0.8%
|
|
| 129 | 1 |
0.8%
|
|
| 135 | 1 |
0.8%
|
|
| 350 | 1 |
0.8%
|
|
| 595 | 1 |
0.8%
|
|
| Sysmiss | 225 |