| Value | Category | Cases | |
|---|---|---|---|
| 0 | 662 |
38.4%
|
|
| 1 | 623 |
36.1%
|
|
| 2 | 291 |
16.9%
|
|
| 3 | 124 |
7.2%
|
|
| 4 | 19 |
1.1%
|
|
| 5 | 6 |
0.3%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 1452 |