| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 113 |
13.6%
|
| 2 | Sometimes. | 108 |
13%
|
| 3 | Never | 545 |
65.7%
|
| 4 | 64 |
7.7%
|
|
| Sysmiss | 3 |