| Value | Category | Cases | |
|---|---|---|---|
| 0 | 499 |
38.5%
|
|
| 1 | 175 |
13.5%
|
|
| 2 | 210 |
16.2%
|
|
| 3 | 140 |
10.8%
|
|
| 4 | 83 |
6.4%
|
|
| 5 | 35 |
2.7%
|
|
| 6 | 29 |
2.2%
|
|
| 7 | 124 |
9.6%
|
|
| Sysmiss | 1 |