| Value | Category | Cases | |
|---|---|---|---|
| 3 | Primary 3 | 4053 |
99.5%
|
| 4 | Primary 4 | 21 |
0.5%
|
| 5 | Primary 5 | 0 |
0%
|
| 99 | Other | 0 |
0%
|
| Sysmiss | 21 |