| Value | Category | Cases | |
|---|---|---|---|
| 0 | 32 |
26.9%
|
|
| 1 | 26 |
21.8%
|
|
| 2 | 20 |
16.8%
|
|
| 3 | 10 |
8.4%
|
|
| 4 | 12 |
10.1%
|
|
| 5 | 4 |
3.4%
|
|
| 6 | 3 |
2.5%
|
|
| 7 | 3 |
2.5%
|
|
| 8 | 1 |
0.8%
|
|
| 9 | 4 |
3.4%
|
|
| 15 | 1 |
0.8%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 2 |
1.7%
|
|
| Sysmiss | 423 |