| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1037 |
96.1%
|
|
| 1 | 35 |
3.2%
|
|
| 2 | 4 |
0.4%
|
|
| 3 | 1 |
0.1%
|
|
| 4 | 2 |
0.2%
|
|
| Sysmiss | 189 |