| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 222109 |
76.5%
|
| 2 | Once or twice a month | 34623 |
11.9%
|
| 3 | Once or twice a week | 20693 |
7.1%
|
| 4 | Almost every day | 7713 |
2.7%
|
| 5 | Every day | 5130 |
1.8%
|
| 7 | N/A | 173651 | |
| 8 | Invalid | 464 | |
| 9 | Missing | 21107 |