| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.1%
|
|
| 1 | 940 |
31.6%
|
|
| 2 | 951 |
31.9%
|
|
| 3 | 797 |
26.8%
|
|
| 4 | 237 |
8%
|
|
| 5 | 48 |
1.6%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 553 |