| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1565 |
89.9%
|
|
| 1 | 96 |
5.5%
|
|
| 2 | 50 |
2.9%
|
|
| 3 | 22 |
1.3%
|
|
| 4 | 4 |
0.2%
|
|
| 5 | 3 |
0.2%
|
|
| 7 | 1 |
0.1%
|
|
| Sysmiss | 1365 |