| Value | Category | Cases | |
|---|---|---|---|
| . | 1133 |
1.6%
|
|
| 1 | Never | 60368 |
86.2%
|
| 2 | Seldom | 2603 |
3.7%
|
| 3 | Sometimes | 4296 |
6.1%
|
| 4 | Often | 870 |
1.2%
|
| 5 | Always | 801 |
1.1%
|
| ? | 6991 |