| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.2%
|
| 0 | 5 |
0.5%
|
|
| 6 | 1 |
0.1%
|
|
| 20 | 2 |
0.2%
|
|
| 40 | 2 |
0.2%
|
|
| 50 | 3 |
0.3%
|
|
| 60 | 10 |
0.9%
|
|
| 65 | 1 |
0.1%
|
|
| 70 | 15 |
1.4%
|
|
| 75 | 6 |
0.6%
|
|
| 80 | 71 |
6.6%
|
|
| 82 | 1 |
0.1%
|
|
| 85 | 12 |
1.1%
|
|
| 90 | 99 |
9.2%
|
|
| 95 | 19 |
1.8%
|
|
| 100 | 822 |
76.8%
|
|
| Sysmiss | 251 |