| Value | Category | Cases | |
|---|---|---|---|
| 0 | 227 |
90.8%
|
|
| 1 | 8 |
3.2%
|
|
| 2 | 8 |
3.2%
|
|
| 3 | 4 |
1.6%
|
|
| 5 | 1 |
0.4%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 1 |
0.4%
|
|
| Sysmiss | 1827 |