| Value | Category | Cases | |
|---|---|---|---|
| 0 | 528 |
25.9%
|
|
| 1 | 772 |
37.8%
|
|
| 2 | 492 |
24.1%
|
|
| 3 | 185 |
9.1%
|
|
| 4 | 46 |
2.3%
|
|
| 5 | 11 |
0.5%
|
|
| 6 | 4 |
0.2%
|
|
| 7 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| Sysmiss | 14390 |