| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1 |
3.3%
|
| 1 | Very rarely | 6 |
20%
|
| 2 | Once a week | 10 |
33.3%
|
| 3 | 2 times a week | 4 |
13.3%
|
| 4 | 3-4 times a week | 3 |
10%
|
| 5 | Every day | 5 |
16.7%
|
| 996 | Refuse to answer | 1 |
3.3%
|
| 999 | Don’t know | 0 |
0%
|
| Sysmiss | 464 |