| Value | Category | Cases | |
|---|---|---|---|
| 0 | 208 |
29.5%
|
|
| 1 | 355 |
50.3%
|
|
| 2 | 104 |
14.7%
|
|
| 3 | 25 |
3.5%
|
|
| 4 | 7 |
1%
|
|
| 5 | 4 |
0.6%
|
|
| 6 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| Sysmiss | 3 |