| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.4%
|
| 0 | 89 |
33.2%
|
|
| 1 | 34 |
12.7%
|
|
| 2 | 37 |
13.8%
|
|
| 3 | 27 |
10.1%
|
|
| 4 | 14 |
5.2%
|
|
| 5 | 14 |
5.2%
|
|
| 6 | 7 |
2.6%
|
|
| 7 | 4 |
1.5%
|
|
| 8 | 6 |
2.2%
|
|
| 9 | 3 |
1.1%
|
|
| 10 | 7 |
2.6%
|
|
| 12 | 2 |
0.7%
|
|
| 14 | 4 |
1.5%
|
|
| 15 | 3 |
1.1%
|
|
| 16 | 1 |
0.4%
|
|
| 20 | 2 |
0.7%
|
|
| 25 | 3 |
1.1%
|
|
| 30 | 1 |
0.4%
|
|
| 31 | 1 |
0.4%
|
|
| 35 | 1 |
0.4%
|
|
| 43 | 1 |
0.4%
|
|
| 49 | 1 |
0.4%
|
|
| 50 | 2 |
0.7%
|
|
| 60 | 1 |
0.4%
|
|
| 150 | 1 |
0.4%
|
|
| 160 | 1 |
0.4%
|
|
| Sysmiss | 264 |