| Value | Category | Cases | |
|---|---|---|---|
| 0 | 698 |
58%
|
|
| 1 | 186 |
15.5%
|
|
| 2 | 124 |
10.3%
|
|
| 3 | 71 |
5.9%
|
|
| 4 | 28 |
2.3%
|
|
| 5 | 69 |
5.7%
|
|
| 6 | 19 |
1.6%
|
|
| 7 | 8 |
0.7%
|
|
| Sysmiss | 35 |