| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.2%
|
|
| 1 | 591 |
57.5%
|
|
| 2 | 309 |
30.1%
|
|
| 3 | 91 |
8.9%
|
|
| 4 | 27 |
2.6%
|
|
| 5 | 5 |
0.5%
|
|
| 8 | 1 |
0.1%
|
|
| 14 | 1 |
0.1%
|
|
| Sysmiss | 1705 |