| Value | Category | Cases | |
|---|---|---|---|
| 0 | 98 |
61.3%
|
|
| 1 | 24 |
15%
|
|
| 2 | 15 |
9.4%
|
|
| 3 | 7 |
4.4%
|
|
| 4 | 7 |
4.4%
|
|
| 5 | 4 |
2.5%
|
|
| 6 | 2 |
1.3%
|
|
| 7 | 1 |
0.6%
|
|
| 10 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| Sysmiss | 124 |