| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 23547 |
12.8%
|
| 2 | Once or twice a month | 29242 |
15.9%
|
| 3 | Once or twice a week | 44880 |
24.5%
|
| 4 | Almost every day | 41635 |
22.7%
|
| 5 | Every day | 44238 |
24.1%
|
| 7 | N/A | 80289 | |
| 8 | Invalid | 331 | |
| 9 | Missing | 7161 |