| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
2.2%
|
|
| 1 | 110 |
20.3%
|
|
| 2 | 118 |
21.8%
|
|
| 3 | 93 |
17.2%
|
|
| 4 | 58 |
10.7%
|
|
| 5 | 35 |
6.5%
|
|
| 6 | 116 |
21.4%
|
|
| Sysmiss | 6015 |