| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1340 |
48.3%
|
|
| 1 | 963 |
34.7%
|
|
| 2 | 359 |
12.9%
|
|
| 3 | 71 |
2.6%
|
|
| 4 | 25 |
0.9%
|
|
| 5 | 14 |
0.5%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| Sysmiss | 639 |