| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 79 |
4%
|
| 2 | Weekly | 110 |
5.5%
|
| 3 | Monthly | 112 |
5.6%
|
| 4 | Less than monthly | 113 |
5.7%
|
| 5 | Never | 1512 |
75.8%
|
| Sysmiss | 69 |
3.5%
|