| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | 50 |
2.3%
|
|
| 2 | 1811 |
82.2%
|
|
| 3 | 285 |
12.9%
|
|
| 4 | 56 |
2.5%
|
|
| Sysmiss | 21820 |