| Value | Category | Cases | |
|---|---|---|---|
| 1 | Standard 7 | 402 |
45.1%
|
| 2 | Standard 8 | 461 |
51.7%
|
| 3 | Form I | 27 |
3%
|
| 4 | Form II | 2 |
0.2%
|
| 5 | Ungraded or other grade | 0 |
0%
|
| Sysmiss | 45 |