| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 172804 |
59.4%
|
| 2 | Once or twice a month | 52991 |
18.2%
|
| 3 | Once or twice a week | 39780 |
13.7%
|
| 4 | Almost every day | 16039 |
5.5%
|
| 5 | Every day | 9156 |
3.1%
|
| 7 | N/A | 173652 | |
| 8 | Invalid | 564 | |
| 9 | Missing | 20504 |