| Value | Category | Cases | |
|---|---|---|---|
| 0 | 424 |
54.5%
|
|
| 1 | 256 |
32.9%
|
|
| 2 | 65 |
8.4%
|
|
| 3 | 20 |
2.6%
|
|
| 4 | 4 |
0.5%
|
|
| 5 | 4 |
0.5%
|
|
| 6 | 3 |
0.4%
|
|
| 18 | 1 |
0.1%
|
|
| 98 | 1 |
0.1%
|
|
| Sysmiss | 28585 |