| Value | Category | Cases | |
|---|---|---|---|
| 0 | No usa | 1382 |
87.9%
|
| 1 | 178 |
11.3%
|
|
| 2 | 8 |
0.5%
|
|
| 3 | 3 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 1 |