| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
1.5%
|
|
| 1 | 202 |
21.9%
|
|
| 2 | 601 |
65.2%
|
|
| 3 | 104 |
11.3%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 19618 |