| Value | Category | Cases | |
|---|---|---|---|
| 0 | 73 |
40.8%
|
|
| 1 | 86 |
48%
|
|
| 2 | 19 |
10.6%
|
|
| 3 | 1 |
0.6%
|
|
| Sysmiss | 819 |