| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 2230 |
36.3%
|
| 2 | Sometimes | 2040 |
33.2%
|
| 3 | Rarely | 1199 |
19.5%
|
| 4 | Never | 677 |
11%
|
| 88 | N.A. | 2938 | |
| 98 | D.K. | 25 | |
| 99 | 19 |