| Value | Category | Cases | |
|---|---|---|---|
| 0 | 137 |
25%
|
|
| 1 | 368 |
67.3%
|
|
| 2 | 40 |
7.3%
|
|
| 3 | 1 |
0.2%
|
|
| 5 | 1 |
0.2%
|
|
| Sysmiss | 5584 |