| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1170 |
77.1%
|
|
| 1 | 99 |
6.5%
|
|
| 2 | 101 |
6.7%
|
|
| 3 | 83 |
5.5%
|
|
| 4 | 40 |
2.6%
|
|
| 5 | 18 |
1.2%
|
|
| 6 | 7 |
0.5%
|
|
| Sysmiss | 45 |