| Value | Category | Cases | |
|---|---|---|---|
| 0 | 658 |
46%
|
|
| 1 | 74 |
5.2%
|
|
| 2 | 25 |
1.7%
|
|
| 3 | 639 |
44.7%
|
|
| 4 | 18 |
1.3%
|
|
| 5 | 6 |
0.4%
|
|
| 6 | 4 |
0.3%
|
|
| 7 | 4 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 134 |