| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2 |
3.2%
|
| 2 | A few | 9 |
14.5%
|
| 3 | Many | 19 |
30.6%
|
| 4 | All | 32 |
51.6%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 353 |