| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 12334 |
98.9%
|
| 2 | Daily | 22 |
0.2%
|
| 3 | Weekly | 25 |
0.2%
|
| 4 | Monthly | 40 |
0.3%
|
| 5 | Less often than monthly | 45 |
0.4%
|
| Sysmiss | 14 |