| Value | Category | Cases | |
|---|---|---|---|
| 1 | every day | 32 |
0.5%
|
| 2 | continously | 303 |
4.7%
|
| 3 | sometimes | 1383 |
21.5%
|
| 4 | rarely | 845 |
13.2%
|
| 5 | never | 1768 |
27.5%
|
| 6 | do not have | 2088 |
32.5%
|
| Sysmiss | 19534 |