| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 1 |
0.4%
|
| 0 | 189 |
78.4%
|
|
| 2 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| 30 | 4 |
1.7%
|
|
| 40 | 2 |
0.8%
|
|
| 48 | 1 |
0.4%
|
|
| 50 | 1 |
0.4%
|
|
| 60 | 2 |
0.8%
|
|
| 65 | 1 |
0.4%
|
|
| 70 | 1 |
0.4%
|
|
| 75 | 1 |
0.4%
|
|
| 90 | 1 |
0.4%
|
|
| 100 | 35 |
14.5%
|