| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.1%
|
|
| 1 | 164 |
3.4%
|
|
| 2 | 179 |
3.7%
|
|
| 3 | 386 |
8%
|
|
| 4 | 660 |
13.7%
|
|
| 5 | 1187 |
24.6%
|
|
| 6 | 1713 |
35.5%
|
|
| 7 | 532 |
11%
|
|
| Sysmiss | 1 |