| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 2 |
2.2%
|
| 2 | Less than half | 7 |
7.9%
|
| 3 | Half | 28 |
31.5%
|
| 4 | More than half | 14 |
15.7%
|
| 5 | Full | 38 |
42.7%
|
| Sysmiss | 3 |