| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1821 |
69.2%
|
|
| 1 | 567 |
21.5%
|
|
| 2 | 173 |
6.6%
|
|
| 3 | 48 |
1.8%
|
|
| 4 | 18 |
0.7%
|
|
| 5 | 5 |
0.2%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 5 |