| Value | Category | Cases | |
|---|---|---|---|
| 0 | 185 |
57.5%
|
|
| 1 | 104 |
32.3%
|
|
| 2 | 27 |
8.4%
|
|
| 3 | 5 |
1.6%
|
|
| 4 | 1 |
0.3%
|
|
| Sysmiss | 1178 |