| Value | Category | Cases | |
|---|---|---|---|
| 0 | 87 |
4%
|
|
| 1 | 217 |
10%
|
|
| 2 | 879 |
40.7%
|
|
| 3 | 262 |
12.1%
|
|
| 4 | 358 |
16.6%
|
|
| 5 | 262 |
12.1%
|
|
| 6 | 63 |
2.9%
|
|
| 7 | 32 |
1.5%
|
|
| Sysmiss | 3 |