| Value | Category | Cases | |
|---|---|---|---|
| 0 | 197 |
95.2%
|
|
| 1 | 5 |
2.4%
|
|
| 2 | 4 |
1.9%
|
|
| 3 | 1 |
0.5%
|
|
| Sysmiss | 2 |