| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 57347 |
88.7%
|
| 2 | Weekly | 4314 |
6.7%
|
| 3 | Monthly | 1275 |
2%
|
| 4 | Less than once a month | 1209 |
1.9%
|
| 7 | Never | 351 |
0.5%
|
| 8 | Don't know | 136 |
0.2%
|
| 9 | Refused | 31 |
0%
|
| Sysmiss | 79427 |