| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always or almost always | 49677 |
15.9%
|
| 2 | Often | 87900 |
28.1%
|
| 3 | Sometimes | 113172 |
36.2%
|
| 4 | Never or rarely | 61844 |
19.8%
|
| 7 | N/A | 164970 | |
| 8 | Invalid | 579 | |
| 9 | Missing | 7348 |