| Value | Category | Cases | |
|---|---|---|---|
| -4 | Missing data | 0 |
0%
|
| -3 | Refused to answer | 0 |
0%
|
| -2 | Not applicable | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | Yes-On site | 2418 |
49.1%
|
| 2 | Yes-Off site | 192 |
3.9%
|
| 3 | No | 2317 |
47%
|
| Sysmiss | 842 |