| Value | Category | Cases | |
|---|---|---|---|
| 0 | 623 |
70.4%
|
|
| 1 | 59 |
6.7%
|
|
| 2 | 119 |
13.4%
|
|
| 3 | 84 |
9.5%
|
|
| Sysmiss | 1 |