| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4315 |
78.1%
|
|
| 1 | 464 |
8.4%
|
|
| 2 | 385 |
7%
|
|
| 3 | 225 |
4.1%
|
|
| 4 | 46 |
0.8%
|
|
| 5 | 39 |
0.7%
|
|
| 6 | 25 |
0.5%
|
|
| 7 | 27 |
0.5%
|
|
| Sysmiss | 2 |