| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1950 |
65%
|
|
| 1 | 1006 |
33.5%
|
|
| 2 | 40 |
1.3%
|
|
| 3 | 3 |
0.1%
|
|
| 77 | NZ | 0 |
0%
|
| 88 | BO | 0 |
0%
|
| Sysmiss | 4 |