| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 202 |
0.2%
|
| 2 | Sometimes | 223 |
0.2%
|
| 3 | Never | 672 |
0.6%
|
| 93 | Refused | 31 |
0%
|
| 97 | Not applicable | 114346 |
99%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 187472 |