| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 4235 |
68.7%
|
| 2 | Sometimes | 1403 |
22.8%
|
| 3 | Rarely | 439 |
7.1%
|
| 4 | Never | 88 |
1.4%
|
| 88 | N.A. | 2938 | |
| 98 | D.K. | 6 | |
| 99 | 19 |