| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1614 |
73.4%
|
|
| 1 | 183 |
8.3%
|
|
| 2 | 225 |
10.2%
|
|
| 3 | 78 |
3.5%
|
|
| 4 | 46 |
2.1%
|
|
| 5 | 19 |
0.9%
|
|
| 6 | 8 |
0.4%
|
|
| 7 | 26 |
1.2%
|
|
| Sysmiss | 1 |