| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 27 |
12.9%
|
| 1 | 7 |
3.3%
|
|
| 2 | 1 |
0.5%
|
|
| 3 | 2 |
1%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 2 |
1%
|
|
| 9 | 1 |
0.5%
|
|
| 10 | 5 |
2.4%
|
|
| 13 | 1 |
0.5%
|
|
| 15 | 2 |
1%
|
|
| 16 | 3 |
1.4%
|
|
| 18 | 1 |
0.5%
|
|
| 19 | 2 |
1%
|
|
| 20 | 9 |
4.3%
|
|
| 22 | 1 |
0.5%
|
|
| 23 | 1 |
0.5%
|
|
| 24 | 1 |
0.5%
|
|
| 25 | 2 |
1%
|
|
| 27 | 1 |
0.5%
|
|
| 30 | 10 |
4.8%
|
|
| 31 | 1 |
0.5%
|
|
| 33 | 8 |
3.8%
|
|
| 34 | 1 |
0.5%
|
|
| 35 | 1 |
0.5%
|
|
| 36 | 1 |
0.5%
|
|
| 37 | 2 |
1%
|
|
| 38 | 1 |
0.5%
|
|
| 40 | 6 |
2.9%
|
|
| 41 | 1 |
0.5%
|
|
| 43 | 2 |
1%
|
|
| 45 | 5 |
2.4%
|
|
| 47 | 2 |
1%
|
|
| 49 | 2 |
1%
|
|
| 50 | 62 |
29.5%
|
|
| 55 | 2 |
1%
|
|
| 68 | 1 |
0.5%
|
|
| 69 | 1 |
0.5%
|
|
| 70 | 1 |
0.5%
|
|
| 75 | 2 |
1%
|
|
| 76 | 1 |
0.5%
|
|
| 80 | 2 |
1%
|
|
| 85 | 1 |
0.5%
|
|
| 100 | 22 |
10.5%
|
|
| Sysmiss | 151 |