| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1060 |
53%
|
|
| 1 | 347 |
17.4%
|
|
| 2 | 389 |
19.5%
|
|
| 3 | 135 |
6.8%
|
|
| 4 | 54 |
2.7%
|
|
| 5 | 13 |
0.7%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 1495 |