| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1631 |
99.2%
|
| 2 | Daily | 7 |
0.4%
|
| 3 | Weekly | 0 |
0%
|
| 4 | Monthly | 0 |
0%
|
| 5 | Less often than monthly | 6 |
0.4%
|
| Sysmiss | 10836 |