| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1739 |
97.7%
|
|
| 1 | 28 |
1.6%
|
|
| 2 | 8 |
0.4%
|
|
| 3 | 4 |
0.2%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 375 |