| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.7%
|
|
| 1 | 210 |
75.3%
|
|
| 2 | 62 |
22.2%
|
|
| 3 | 3 |
1.1%
|
|
| 4 | 2 |
0.7%
|
|
| Sysmiss | 7 |