| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 61742 |
85%
|
| 1 | Daily | 8705 |
12%
|
| 2 | Weekly | 1401 |
1.9%
|
| 3 | Monthly | 365 |
0.5%
|
| 4 | Less than monthly | 457 |
0.6%
|
| 9 | 77 | ||
| Sysmiss | 81093 |