| Value | Category | Cases | |
|---|---|---|---|
| 0 | 417 |
78.7%
|
|
| 1 | 22 |
4.2%
|
|
| 2 | 15 |
2.8%
|
|
| 3 | 13 |
2.5%
|
|
| 4 | 15 |
2.8%
|
|
| 5 | 15 |
2.8%
|
|
| 6 | 14 |
2.6%
|
|
| 7 | 10 |
1.9%
|
|
| 8 | 5 |
0.9%
|
|
| 9 | 2 |
0.4%
|
|
| 10 | 2 |
0.4%
|
|
| Sysmiss | 469 |