| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 914 |
2.3%
|
| 2 | WEEKLY | 1395 |
3.4%
|
| 3 | MONTHLY | 2255 |
5.6%
|
| 4 | A FEW TIMES A YEAR | 4909 |
12.1%
|
| 5 | NEVER | 30017 |
73.9%
|
| 9 | NO RESPONSE | 17 |
0%
|
| Sysmiss | 1110 |
2.7%
|