| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. a number of times every day | 553 |
17.1%
|
| 2 | 2. once every day | 972 |
30%
|
| 3 | 3. every 2-3 days | 874 |
27%
|
| 4 | 4. once in the 5 days | 428 |
13.2%
|
| 5 | 5. never | 412 |
12.7%
|
| Sysmiss | 1299 |