| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1319 |
98.7%
|
|
| 2 | 1 |
0.1%
|
|
| 3 | 4 |
0.3%
|
|
| 5 | 4 |
0.3%
|
|
| 6 | 2 |
0.1%
|
|
| 10 | 5 |
0.4%
|
|
| 20 | 1 |
0.1%
|
|
| Sysmiss | 615 |