| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
2.5%
|
| 0 | 50 |
9.5%
|
|
| 1 | 6 |
1.1%
|
|
| 2 | 2 |
0.4%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| 8 | 2 |
0.4%
|
|
| 10 | 4 |
0.8%
|
|
| 11 | 1 |
0.2%
|
|
| 15 | 2 |
0.4%
|
|
| 16 | 2 |
0.4%
|
|
| 17 | 1 |
0.2%
|
|
| 20 | 6 |
1.1%
|
|
| 25 | 5 |
1%
|
|
| 27 | 1 |
0.2%
|
|
| 30 | 2 |
0.4%
|
|
| 31 | 3 |
0.6%
|
|
| 32 | 1 |
0.2%
|
|
| 33 | 2 |
0.4%
|
|
| 40 | 1 |
0.2%
|
|
| 48 | 1 |
0.2%
|
|
| 49 | 2 |
0.4%
|
|
| 50 | 20 |
3.8%
|
|
| 51 | 1 |
0.2%
|
|
| 53 | 1 |
0.2%
|
|
| 59 | 1 |
0.2%
|
|
| 60 | 2 |
0.4%
|
|
| 63 | 1 |
0.2%
|
|
| 68 | 1 |
0.2%
|
|
| 70 | 3 |
0.6%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 3 |
0.6%
|
|
| 87 | 1 |
0.2%
|
|
| 90 | 4 |
0.8%
|
|
| 95 | 1 |
0.2%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 1 |
0.2%
|
|
| 99 | 1 |
0.2%
|
|
| 100 | 373 |
70.9%
|
|
| Sysmiss | 713 |