| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.5%
|
|
| 2 | 161 |
26.4%
|
|
| 3 | 220 |
36.1%
|
|
| 4 | 166 |
27.2%
|
|
| 5 | 38 |
6.2%
|
|
| 6 | 11 |
1.8%
|
|
| 7 | 7 |
1.1%
|
|
| 8 | 2 |
0.3%
|
|
| 9 | 2 |
0.3%
|
|
| Sysmiss | 24560 |