| Value | Category | Cases | |
|---|---|---|---|
| 0 | 402 |
14.5%
|
|
| 1 | 1589 |
57.4%
|
|
| 2 | 521 |
18.8%
|
|
| 3 | 194 |
7%
|
|
| 4 | 50 |
1.8%
|
|
| 5 | 7 |
0.3%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| Sysmiss | 4002 |