| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Always | 2628 | 5369472 |
19.2%
|
| 2 | Rarely | 7842 | 15594632 |
55.9%
|
| 3 | Never | 2510 | 5102106 |
18.3%
|
| 8 | 872 | 1817288 |
6.5%
|
|
| 99 | Not stated | 9 | 23424 |
0.1%
|
| Sysmiss | 1168 | 2011146 |