| Value | Category | Cases | |
|---|---|---|---|
| 0 | 762 |
38.1%
|
|
| 1 | 164 |
8.2%
|
|
| 2 | 403 |
20.2%
|
|
| 3 | 332 |
16.6%
|
|
| 4 | 181 |
9.1%
|
|
| 5 | 35 |
1.8%
|
|
| 6 | 17 |
0.9%
|
|
| 7 | 105 |
5.3%
|
|
| Sysmiss | 1 |