| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 3 |
2%
|
| 0 | 25 |
16.9%
|
|
| 1 | 2 |
1.4%
|
|
| 3 | 4 |
2.7%
|
|
| 5 | 13 |
8.8%
|
|
| 8 | 1 |
0.7%
|
|
| 10 | 7 |
4.7%
|
|
| 15 | 6 |
4.1%
|
|
| 20 | 18 |
12.2%
|
|
| 25 | 2 |
1.4%
|
|
| 30 | 15 |
10.1%
|
|
| 35 | 2 |
1.4%
|
|
| 40 | 11 |
7.4%
|
|
| 50 | 6 |
4.1%
|
|
| 60 | 6 |
4.1%
|
|
| 70 | 8 |
5.4%
|
|
| 80 | 6 |
4.1%
|
|
| 85 | 1 |
0.7%
|
|
| 90 | 5 |
3.4%
|
|
| 98 | 1 |
0.7%
|
|
| 99 | 1 |
0.7%
|
|
| 100 | 5 |
3.4%
|