| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 922 |
46.2%
|
|
| 2 | 166 |
8.3%
|
|
| 3 | 249 |
12.5%
|
|
| 4 | 471 |
23.6%
|
|
| 5 | 33 |
1.7%
|
|
| 6 | 54 |
2.7%
|
|
| 7 | 98 |
4.9%
|
|
| Sysmiss | 6 |