| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1791 |
95.1%
|
|
| 1 | 49 |
2.6%
|
|
| 2 | 17 |
0.9%
|
|
| 2.5 | 13 |
0.7%
|
|
| 3 | 8 |
0.4%
|
|
| 4 | 6 |
0.3%
|
|
| Sysmiss | 1443 |