| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.5%
|
|
| 1 | 873 |
70.5%
|
|
| 2 | 250 |
20.2%
|
|
| 3 | 62 |
5%
|
|
| 4 | 31 |
2.5%
|
|
| 5 | 9 |
0.7%
|
|
| 6 | 5 |
0.4%
|
|
| 7 | 2 |
0.2%
|
|
| Sysmiss | 5822 |