| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Always | 4303 | 8989624 |
32.2%
|
| 2 | Rarely | 7561 | 14945926 |
53.6%
|
| 3 | Never | 1798 | 3570403 |
12.8%
|
| 8 | 190 | 377545 |
1.4%
|
|
| 99 | Not stated | 9 | 23424 |
0.1%
|
| Sysmiss | 1168 | 2011146 |