| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1784 |
67.9%
|
|
| 1 | 703 |
26.8%
|
|
| 2 | 118 |
4.5%
|
|
| 3 | 16 |
0.6%
|
|
| 4 | 5 |
0.2%
|
|
| Sysmiss | 24 |