| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.8%
|
| 5 | 1 |
0.8%
|
|
| 18 | 1 |
0.8%
|
|
| 30 | 1 |
0.8%
|
|
| 36 | 1 |
0.8%
|
|
| 40 | 84 |
66.1%
|
|
| 42 | 1 |
0.8%
|
|
| 45 | 1 |
0.8%
|
|
| 48 | 2 |
1.6%
|
|
| 50 | 1 |
0.8%
|
|
| 60 | 1 |
0.8%
|
|
| 70 | 1 |
0.8%
|
|
| 75 | 1 |
0.8%
|
|
| 80 | 4 |
3.1%
|
|
| 84 | 2 |
1.6%
|
|
| 98 | 2 |
1.6%
|
|
| 104 | 1 |
0.8%
|
|
| 120 | 4 |
3.1%
|
|
| 127 | 1 |
0.8%
|
|
| 128 | 1 |
0.8%
|
|
| 140 | 1 |
0.8%
|
|
| 145 | 1 |
0.8%
|
|
| 160 | 1 |
0.8%
|
|
| 168 | 12 |
9.4%
|
|
| Sysmiss | 231 |