| قيمة | فئة | حالات | |
|---|---|---|---|
| 1 | 1-3 | 32 |
5.9%
|
| 2 | 4-6 | 187 |
34.4%
|
| 3 | 7-40 | 316 |
58.1%
|
| 99 | لا جواب | 9 |
1.7%
|