| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 1780 |
28.9%
|
| 2 | Sometimes | 1602 |
26.1%
|
| 3 | Rarely | 1435 |
23.3%
|
| 4 | Never | 1332 |
21.7%
|
| 88 | N.A. | 2938 | |
| 98 | D.K. | 17 | |
| 99 | 24 |