| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | 3428 |
99.3%
|
|
| 2 | 15 |
0.4%
|
|
| 3 | 6 |
0.2%
|
|
| Sysmiss | 7465 |