| Value | Category | Cases | |
|---|---|---|---|
| 0 | 162 |
87.1%
|
|
| 1 | 15 |
8.1%
|
|
| 2 | 5 |
2.7%
|
|
| 3 | 1 |
0.5%
|
|
| 4 | 2 |
1.1%
|
|
| 5 | 1 |
0.5%
|
|
| Sysmiss | 4 |