| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.6%
|
|
| 1 | 123 |
75.5%
|
|
| 2 | 15 |
9.2%
|
|
| 3 | 20 |
12.3%
|
|
| 4 | 4 |
2.5%
|
|
| Sysmiss | 70 |