| Value | Category | Cases | |
|---|---|---|---|
| 0 | 331 |
11%
|
|
| 1 | 2546 |
84.9%
|
|
| 2 | 112 |
3.7%
|
|
| 3 | 9 |
0.3%
|
|
| 4 | 1 |
0%
|
|
| 77 | NZ | 0 |
0%
|
| 88 | BO | 0 |
0%
|
| Sysmiss | 4 |