| Value | Category | Cases | |
|---|---|---|---|
| 1 | Standard 7 | 943 |
41.5%
|
| 2 | Standard 8 | 899 |
39.6%
|
| 3 | Form I | 286 |
12.6%
|
| 4 | Form II | 143 |
6.3%
|
| 5 | Ungraded or other grade | 0 |
0%
|
| Sysmiss | 88 |