| Value | Category | Cases | |
|---|---|---|---|
| 1 | 489 |
15.4%
|
|
| 2 | 1209 |
38.1%
|
|
| 3 | 915 |
28.8%
|
|
| 4 | 379 |
11.9%
|
|
| 5 | 146 |
4.6%
|
|
| 6 | 39 |
1.2%
|
|
| Sysmiss | 1 |