| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 53 |
17.6%
|
| 0 | 6 |
2%
|
|
| 1 | 6 |
2%
|
|
| 2 | 1 |
0.3%
|
|
| 3 | 2 |
0.7%
|
|
| 4 | 3 |
1%
|
|
| 5 | 4 |
1.3%
|
|
| 7 | 2 |
0.7%
|
|
| 8 | 2 |
0.7%
|
|
| 10 | 17 |
5.6%
|
|
| 13 | 1 |
0.3%
|
|
| 15 | 4 |
1.3%
|
|
| 16 | 1 |
0.3%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 2 |
0.7%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 9 |
3%
|
|
| 22 | 1 |
0.3%
|
|
| 25 | 13 |
4.3%
|
|
| 26 | 2 |
0.7%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 11 |
3.7%
|
|
| 31 | 1 |
0.3%
|
|
| 33 | 9 |
3%
|
|
| 34 | 1 |
0.3%
|
|
| 35 | 3 |
1%
|
|
| 36 | 1 |
0.3%
|
|
| 37 | 1 |
0.3%
|
|
| 38 | 1 |
0.3%
|
|
| 40 | 9 |
3%
|
|
| 42 | 1 |
0.3%
|
|
| 43 | 1 |
0.3%
|
|
| 45 | 4 |
1.3%
|
|
| 47 | 1 |
0.3%
|
|
| 48 | 1 |
0.3%
|
|
| 49 | 2 |
0.7%
|
|
| 50 | 49 |
16.3%
|
|
| 51 | 1 |
0.3%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 10 |
3.3%
|
|
| 63 | 1 |
0.3%
|
|
| 66 | 1 |
0.3%
|
|
| 67 | 1 |
0.3%
|
|
| 70 | 3 |
1%
|
|
| 75 | 3 |
1%
|
|
| 80 | 1 |
0.3%
|
|
| 84 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 95 | 1 |
0.3%
|
|
| 99 | 1 |
0.3%
|
|
| 100 | 47 |
15.6%
|
|
| Sysmiss | 694 |