| Value | Category | Cases | |
|---|---|---|---|
| -998 | Don’t know | 34 |
1.5%
|
| 1 | 549 |
24.4%
|
|
| 2 | 900 |
40.1%
|
|
| 3 | 482 |
21.5%
|
|
| 4 | 175 |
7.8%
|
|
| 5 | 57 |
2.5%
|
|
| 6 | 19 |
0.8%
|
|
| 7 | 10 |
0.4%
|
|
| 8 | 6 |
0.3%
|
|
| 9 | 10 |
0.4%
|
|
| 11 | 1 |
0%
|
|
| 12 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 33 | 1 |
0%
|