| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 221279 |
76%
|
| 2 | Once or twice a month | 32960 |
11.3%
|
| 3 | Once or twice a week | 23393 |
8%
|
| 4 | Almost every day | 7995 |
2.7%
|
| 5 | Every day | 5398 |
1.9%
|
| 7 | N/A | 173650 | |
| 8 | Invalid | 474 | |
| 9 | Missing | 20341 |