| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 53 |
1.9%
|
| 2 | Once | 43 |
1.6%
|
| 3 | 2-3 times | 58 |
2.1%
|
| 4 | 4-5 Times | 9 |
0.3%
|
| 5 | Once a month | 13 |
0.5%
|
| 6 | 2 or 3 days a month | 3 |
0.1%
|
| 7 | Once a week | 15 |
0.5%
|
| 8 | Twice a week | 3 |
0.1%
|
| 9 | More than once a week | 12 |
0.4%
|
| 95 | Missing | 0 |
0%
|
| 97 | Refused | 0 |
0%
|
| 99 | NA | 2556 |
92.4%
|
| Sysmiss | 5889 |