| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.6%
|
|
| 1 | 103 |
22%
|
|
| 2 | 98 |
20.9%
|
|
| 3 | 84 |
17.9%
|
|
| 4 | 37 |
7.9%
|
|
| 5 | 20 |
4.3%
|
|
| 6 | 124 |
26.4%
|
|
| Sysmiss | 24691 |