| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.3%
|
|
| 1 | 502 |
63%
|
|
| 2 | 268 |
33.6%
|
|
| 3 | 11 |
1.4%
|
|
| 4 | 8 |
1%
|
|
| 5 | 3 |
0.4%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 2422 |