| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
4.5%
|
| 0 | 86 |
43%
|
|
| 1 | 9 |
4.5%
|
|
| 2 | 8 |
4%
|
|
| 3 | 7 |
3.5%
|
|
| 5 | 14 |
7%
|
|
| 6 | 12 |
6%
|
|
| 7 | 2 |
1%
|
|
| 8 | 2 |
1%
|
|
| 9 | 3 |
1.5%
|
|
| 10 | 3 |
1.5%
|
|
| 12 | 3 |
1.5%
|
|
| 13 | 2 |
1%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 2 |
1%
|
|
| 16 | 2 |
1%
|
|
| 17 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 19 | 2 |
1%
|
|
| 20 | 3 |
1.5%
|
|
| 25 | 2 |
1%
|
|
| 26 | 1 |
0.5%
|
|
| 30 | 1 |
0.5%
|
|
| 35 | 1 |
0.5%
|
|
| 37 | 1 |
0.5%
|
|
| 40 | 3 |
1.5%
|
|
| 48 | 1 |
0.5%
|
|
| 50 | 1 |
0.5%
|
|
| 52 | 1 |
0.5%
|
|
| 56 | 1 |
0.5%
|
|
| 60 | 1 |
0.5%
|
|
| 70 | 1 |
0.5%
|
|
| 71 | 1 |
0.5%
|
|
| 88 | 1 |
0.5%
|
|
| 98 | 1 |
0.5%
|
|
| 100 | 1 |
0.5%
|
|
| 109 | 1 |
0.5%
|
|
| 117 | 1 |
0.5%
|
|
| 126 | 1 |
0.5%
|
|
| 155 | 1 |
0.5%
|
|
| 175 | 1 |
0.5%
|
|
| 193 | 1 |
0.5%
|
|
| 250 | 1 |
0.5%
|
|
| 345 | 1 |
0.5%
|
|
| 2710 | 1 |
0.5%
|
|
| Sysmiss | 381 |