| Value | Category | Cases | |
|---|---|---|---|
| 0 | 194 |
87.4%
|
|
| 1 | 2 |
0.9%
|
|
| 2 | 12 |
5.4%
|
|
| 3 | 8 |
3.6%
|
|
| 4 | 3 |
1.4%
|
|
| 6 | 2 |
0.9%
|
|
| 7 | 1 |
0.5%
|
|
| Sysmiss | 2 |