| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 285 |
88.5%
|
| 1 | 31 |
9.6%
|
|
| 2 | 4 |
1.2%
|
|
| 97 | Inconsistent | 0 |
0%
|
| 99 | Missing | 2 |
0.6%
|
| Sysmiss | 1135 |