| Value | Category | Cases | |
|---|---|---|---|
| . | 1133 |
1.5%
|
|
| 1 | Never | 25543 |
33.8%
|
| 2 | Seldom | 12307 |
16.3%
|
| 3 | Sometimes | 25068 |
33.2%
|
| 4 | Often | 5901 |
7.8%
|
| 5 | Always | 5555 |
7.4%
|
| ? | 1555 |