| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always or almost always | 17780 |
5.7%
|
| 2 | Often | 41786 |
13.4%
|
| 3 | Sometimes | 92310 |
29.6%
|
| 4 | Never or rarely | 160292 |
51.3%
|
| 7 | N/A | 164774 | |
| 8 | Invalid | 485 | |
| 9 | Missing | 8063 |