| Value | Category | Cases | |
|---|---|---|---|
| 0 | 516 |
31.9%
|
|
| 1 | 751 |
46.4%
|
|
| 2 | 228 |
14.1%
|
|
| 3 | 87 |
5.4%
|
|
| 4 | 23 |
1.4%
|
|
| 5 | 10 |
0.6%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 3593 |