| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 2 |
0.5%
|
| 10 | 1 |
0.2%
|
|
| 20 | 9 |
2%
|
|
| 30 | 7 |
1.6%
|
|
| 40 | 11 |
2.5%
|
|
| 45 | 2 |
0.5%
|
|
| 50 | 35 |
7.9%
|
|
| 60 | 13 |
2.9%
|
|
| 70 | 9 |
2%
|
|
| 75 | 2 |
0.5%
|
|
| 80 | 10 |
2.3%
|
|
| 85 | 1 |
0.2%
|
|
| 90 | 2 |
0.5%
|
|
| 95 | 2 |
0.5%
|
|
| 100 | 338 |
76.1%
|
|
| Sysmiss | 128 |