| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, all of them do | 426 |
84.2%
|
| 2 | Some do, some do not | 10 |
2%
|
| 3 | None | 64 |
12.6%
|
| 9 | Missing | 6 |
1.2%
|
| Sysmiss | 1285 |