| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
0.6%
|
|
| 1 | 8 |
0.3%
|
|
| 2 | 33 |
1.3%
|
|
| 3 | 120 |
4.6%
|
|
| 4 | 334 |
12.7%
|
|
| 5 | 461 |
17.5%
|
|
| 6 | 216 |
8.2%
|
|
| 7 | 1445 |
54.9%
|
|
| Sysmiss | 5 |