| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2450 |
81.7%
|
|
| 1 | 545 |
18.2%
|
|
| 2 | 4 |
0.1%
|
|
| 77 | NZ | 0 |
0%
|
| 88 | BO | 0 |
0%
|
| Sysmiss | 4 |