| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 0 |
0%
|
| 2 | 20 |
16.5%
|
|
| 3 | 38 |
31.4%
|
|
| 4 | 40 |
33.1%
|
|
| 5 | 15 |
12.4%
|
|
| 6 | 7 |
5.8%
|
|
| 7 | 1 |
0.8%
|