| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
2.2%
|
|
| 1 | 76 |
23.8%
|
|
| 2 | 18 |
5.6%
|
|
| 3 | 2 |
0.6%
|
|
| 4 | 4 |
1.3%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 210 |
65.6%
|
|
| 7 | 2 |
0.6%
|
|
| Sysmiss | 1631 |