| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 0 |
0%
|
| -1 | Refused | 0 |
0%
|
| 1 | Daily | 58 |
63%
|
| 2 | Weekly | 11 |
12%
|
| 3 | Monthly | 4 |
4.3%
|
| 4 | Seasonally | 19 |
20.7%
|
| Sysmiss | 2907 |