| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2239 |
90.2%
|
| 2 | Daily | 1 |
0%
|
| 3 | Weekly | 23 |
0.9%
|
| 4 | Monthly | 171 |
6.9%
|
| 5 | Less often than monthly | 49 |
2%
|
| Sysmiss | 6088 |