| Value | Category | Cases | |
|---|---|---|---|
| 0 | 22 |
2.4%
|
|
| 1 | 718 |
77.7%
|
|
| 2 | 26 |
2.8%
|
|
| 3 | 17 |
1.8%
|
|
| 4 | 5 |
0.5%
|
|
| 5 | 127 |
13.7%
|
|
| 6 | 4 |
0.4%
|
|
| 10 | 1 |
0.1%
|
|
| 12 | 4 |
0.4%
|
|
| Sysmiss | 803 |