| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 914 |
20.1%
|
| 2 | 2 | 380 |
8.3%
|
| 3 | 3 | 1117 |
24.5%
|
| 4 | 4 | 571 |
12.5%
|
| 5 | 5 | 1543 |
33.9%
|
| 99 | Refuse to answer | 30 |
0.7%
|