| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.6%
|
|
| 1 | 7 |
1.4%
|
|
| 2 | 22 |
4.5%
|
|
| 3 | 92 |
18.6%
|
|
| 4 | 53 |
10.7%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 4 |
0.8%
|
|
| 7 | 312 |
63.2%
|
|
| Sysmiss | 184 |