| Value | Category | Cases | |
|---|---|---|---|
| 0 | 256 |
63.4%
|
|
| 1 | 54 |
13.4%
|
|
| 2 | 38 |
9.4%
|
|
| 3 | 21 |
5.2%
|
|
| 4 | 20 |
5%
|
|
| 5 | 6 |
1.5%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 2 |
0.5%
|
|
| 8 | 2 |
0.5%
|
|
| 9 | 3 |
0.7%
|
|
| Sysmiss | 17 |