| Value | Category | Cases | |
|---|---|---|---|
| 0 | 124 |
59.6%
|
|
| 1 | 56 |
26.9%
|
|
| 2 | 19 |
9.1%
|
|
| 3 | 8 |
3.8%
|
|
| 5 | 1 |
0.5%
|
|
| Sysmiss | 1 |