| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 19746 |
42.7%
|
| 2 | Once or twice a year | 9972 |
21.5%
|
| 3 | Once or twice a month | 7920 |
17.1%
|
| 4 | Once or twice a week | 5249 |
11.3%
|
| 5 | Every day or almost every day | 3388 |
7.3%
|
| 7 | N/A | 5 | |
| 8 | Invalid | 25 | |
| 9 | Missing | 1139 |