| Value | Category | Cases | |
|---|---|---|---|
| 0 | 197 |
44.2%
|
|
| 1 | 214 |
48%
|
|
| 2 | 30 |
6.7%
|
|
| 3 | 3 |
0.7%
|
|
| 4 | 2 |
0.4%
|
|
| Sysmiss | 1 |