| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | 1476 |
85.2%
|
|
| 2 | 226 |
13%
|
|
| 3 | 23 |
1.3%
|
|
| 4 | 5 |
0.3%
|
|
| 5 | 1 |
0.1%
|
|
| Sysmiss | 1522 |