| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
3.9%
|
|
| 1 | 135 |
65.5%
|
|
| 2 | 34 |
16.5%
|
|
| 3 | 7 |
3.4%
|
|
| 4 | 2 |
1%
|
|
| 5 | 3 |
1.5%
|
|
| 6 | 4 |
1.9%
|
|
| 7 | 4 |
1.9%
|
|
| 8 | 4 |
1.9%
|
|
| 9 | 2 |
1%
|
|
| 10 | 1 |
0.5%
|
|
| 17 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| Sysmiss | 20 |