| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1730 |
44.3%
|
|
| 1 | 754 |
19.3%
|
|
| 2 | 612 |
15.7%
|
|
| 3 | 361 |
9.3%
|
|
| 4 | 254 |
6.5%
|
|
| 5 | 111 |
2.8%
|
|
| 6 | 59 |
1.5%
|
|
| 7 | 20 |
0.5%
|
|
| Sysmiss | 2 |