| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1715 |
65.3%
|
|
| 1 | 708 |
27%
|
|
| 2 | 185 |
7%
|
|
| 3 | 16 |
0.6%
|
|
| 4 | 2 |
0.1%
|
|
| Sysmiss | 24 |