| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3517 |
96.5%
|
|
| 1 | 16 |
0.4%
|
|
| 2 | 57 |
1.6%
|
|
| 3 | 46 |
1.3%
|
|
| 4 | 5 |
0.1%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 4 |