| Value | Category | Cases | |
|---|---|---|---|
| 0 | 708 |
74.1%
|
|
| 1 | 92 |
9.6%
|
|
| 2 | 90 |
9.4%
|
|
| 3 | 33 |
3.5%
|
|
| 4 | 8 |
0.8%
|
|
| 5 | 9 |
0.9%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 14 |
1.5%
|
|
| Sysmiss | 922 |