| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5171 |
75%
|
|
| 1 | 851 |
12.3%
|
|
| 2 | 576 |
8.4%
|
|
| 3 | 164 |
2.4%
|
|
| 4 | 72 |
1%
|
|
| 5 | 61 |
0.9%
|
|
| Sysmiss | 8 |