| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1327 |
80.7%
|
| 2 | Daily | 25 |
1.5%
|
| 3 | Weekly | 39 |
2.4%
|
| 4 | Monthly | 186 |
11.3%
|
| 5 | Less often than monthly | 67 |
4.1%
|
| Sysmiss | 10836 |