| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1903 |
96.6%
|
|
| 1 | 42 |
2.1%
|
|
| 2 | 17 |
0.9%
|
|
| 3 | 4 |
0.2%
|
|
| 5 | 3 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 5387 |