| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.2%
|
|
| 1 | 43 |
2.3%
|
|
| 2 | 565 |
30.5%
|
|
| 3 | 1124 |
60.6%
|
|
| 4 | 111 |
6%
|
|
| 5 | 8 |
0.4%
|
|
| 6 | 1 |
0.1%
|
|
| Sysmiss | 148 |