| Value | Category | Cases | |
|---|---|---|---|
| 1 | 321 |
2.5%
|
|
| 2 | 1201 |
9.5%
|
|
| 3 | 3226 |
25.4%
|
|
| 4 | 4586 |
36.2%
|
|
| 5 | 3346 |
26.4%
|
|
| Sysmiss | 3890 |