| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 212204 |
72.7%
|
| 2 | Once or twice a month | 31061 |
10.6%
|
| 3 | Once or twice a week | 27184 |
9.3%
|
| 4 | Almost every day | 11386 |
3.9%
|
| 5 | Every day | 9976 |
3.4%
|
| 7 | N/A | 173651 | |
| 8 | Invalid | 437 | |
| 9 | Missing | 19591 |