| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 395 |
32.2%
|
| 2 | Some days | 647 |
52.7%
|
| 3 | Most of the days | 123 |
10%
|
| 4 | Every day | 62 |
5.1%
|
| 2147483625 | Don't know | 0 |
0%
|
| 2147483639 | Refuse to answer | 0 |
0%
|
| 11 | .R | 38 | |
| Sysmiss | 526 |