| Value | Category | Cases | |
|---|---|---|---|
| 1 | Normal | 182 |
87.1%
|
| 2 | Slight impairment | 14 |
6.7%
|
| 3 | Moderate impairment | 6 |
2.9%
|
| 4 | Marked impairment | 5 |
2.4%
|
| 5 | No useful function | 1 |
0.5%
|
| 8 | Unknown | 1 |
0.5%
|
| Sysmiss | 1372 |