| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1023 |
38.4%
|
|
| 1 | 302 |
11.3%
|
|
| 2 | 638 |
23.9%
|
|
| 3 | 381 |
14.3%
|
|
| 4 | 122 |
4.6%
|
|
| 5 | 120 |
4.5%
|
|
| 6 | 19 |
0.7%
|
|
| 7 | 61 |
2.3%
|
|
| Sysmiss | 6023 |