| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.5%
|
|
| 1 | 152 |
17.6%
|
|
| 2 | 656 |
75.8%
|
|
| 3 | 9 |
1%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 6 |
0.7%
|
|
| 7 | 13 |
1.5%
|
|
| 9 | 24 |
2.8%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 893 |