| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2350 |
94.6%
|
| 2 | Daily | 3 |
0.1%
|
| 3 | Weekly | 4 |
0.2%
|
| 4 | Monthly | 75 |
3%
|
| 5 | Less often than monthly | 51 |
2.1%
|
| Sysmiss | 6088 |