| Value | Category | Cases | |
|---|---|---|---|
| 0 | 618 |
65.3%
|
|
| 1 | 202 |
21.3%
|
|
| 2 | 105 |
11.1%
|
|
| 3 | 16 |
1.7%
|
|
| 4 | 5 |
0.5%
|
|
| 5 | 1 |
0.1%
|
|
| Sysmiss | 53 |