| 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 | 14 |
0.3%
|
| 2 | Yes-Off site | 380 |
7.7%
|
| 3 | No | 4531 |
92%
|
| Sysmiss | 844 |