| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -96 | Other (specify) | 1 |
0.1%
|
| 1 | Standard IV | 517 |
60.5%
|
| 2 | Standard VII | 187 |
21.9%
|
| 3 | Form II | 103 |
12.1%
|
| 4 | Form IV | 46 |
5.4%
|
| 5 | Form VI | 0 |
0%
|
| Sysmiss | 9046 |