| Value | Category | Cases | |
|---|---|---|---|
| 0 | 244 |
55.3%
|
|
| 1 | 40 |
9.1%
|
|
| 2 | 45 |
10.2%
|
|
| 3 | 32 |
7.3%
|
|
| 4 | 16 |
3.6%
|
|
| 5 | 17 |
3.9%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 45 |
10.2%
|
|
| Sysmiss | 11 |