| Value | Category | Cases | |
|---|---|---|---|
| 0 | 781 |
28.7%
|
|
| 1 | 1191 |
43.8%
|
|
| 2 | 503 |
18.5%
|
|
| 3 | 159 |
5.9%
|
|
| 4 | 56 |
2.1%
|
|
| 5 | 16 |
0.6%
|
|
| 6 | 8 |
0.3%
|
|
| 7 | 3 |
0.1%
|
|
| Sysmiss | 2284 |