| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 18 |
0.5%
|
| 2 | WEEKLY | 22 |
0.6%
|
| 3 | MONTHLY | 44 |
1.2%
|
| 4 | A FEW TIMES A YEAR | 580 |
15.4%
|
| 5 | NEVER | 3066 |
81.2%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 45 |
1.2%
|