| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1955 |
97.3%
|
|
| 1 | 13 |
0.6%
|
|
| 2 | 10 |
0.5%
|
|
| 3 | 13 |
0.6%
|
|
| 4 | 9 |
0.4%
|
|
| 5 | 8 |
0.4%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 11862 |