| Value | Category | Cases | |
|---|---|---|---|
| 0 | 136 |
28.2%
|
|
| 1 | 103 |
21.4%
|
|
| 2 | 107 |
22.2%
|
|
| 3 | 67 |
13.9%
|
|
| 4 | 33 |
6.8%
|
|
| 5 | 18 |
3.7%
|
|
| 6 | 12 |
2.5%
|
|
| 7 | 4 |
0.8%
|
|
| 8 | 2 |
0.4%
|
|
| Sysmiss | 36 |