| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0.2%
|
|
| 2 | 6 |
0.4%
|
|
| 3 | 1 |
0.1%
|
|
| 4 | 1401 |
99.3%
|
|
| Sysmiss | 2933 |