| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 15 |
0.5%
|
| 2 | Weekly | 19 |
0.7%
|
| 3 | Monthly | 67 |
2.4%
|
| 4 | More than monthly | 96 |
3.5%
|
| 5 | Never | 2263 |
82.3%
|
| 98 | Don’t know | 291 |
10.6%
|
| Sysmiss | 198 |