| Value | Category | Cases | |
|---|---|---|---|
| 0 | 784 |
35.2%
|
|
| 1 | 657 |
29.5%
|
|
| 2 | 497 |
22.3%
|
|
| 3 | 202 |
9.1%
|
|
| 4 | 64 |
2.9%
|
|
| 5 | 16 |
0.7%
|
|
| 6 | 4 |
0.2%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 873 |