| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 17 |
1.5%
|
| 2 | Once a week | 20 |
1.8%
|
| 3 | Once a month | 5 |
0.4%
|
| 4 | Rarely/Never | 1076 |
96.2%
|
| Sysmiss | 67 |