| Value | Category | Cases | |
|---|---|---|---|
| 0 | 253 |
8.3%
|
|
| 1 | 1716 |
56.2%
|
|
| 2 | 730 |
23.9%
|
|
| 3 | 248 |
8.1%
|
|
| 4 | 83 |
2.7%
|
|
| 5 | 20 |
0.7%
|
|
| 6 | 3 |
0.1%
|
|
| 7 | 3 |
0.1%
|
|
| Sysmiss | 3714 |