| Value | Category | Cases | |
|---|---|---|---|
| 0 | 226 |
81.6%
|
|
| 1 | 46 |
16.6%
|
|
| 2 | 4 |
1.4%
|
|
| 3 | 1 |
0.4%
|
|
| Sysmiss | 19480 |