| Value | Category | Cases | |
|---|---|---|---|
| -4 | Not asked | 0 |
0%
|
| -3 | Not applicable | 259 |
25.8%
|
| -2 | No answer | 0 |
0%
|
| 12 | 12 | 150 |
14.9%
|
| 13 | 13 | 100 |
10%
|
| 14 | 14 | 50 |
5%
|
| 15 | 15 | 76 |
7.6%
|
| 16 | 16 | 51 |
5.1%
|
| 17 | 17 | 96 |
9.6%
|
| 18 | 18 | 147 |
14.6%
|
| 19 | 19 | 35 |
3.5%
|
| 20 | 20 | 41 |
4.1%
|
| 21 | 21 | 0 |
0%
|