| Value | Category | Cases | |
|---|---|---|---|
| 0 | 260 |
11.7%
|
|
| 1 | 1166 |
52.4%
|
|
| 2 | 510 |
22.9%
|
|
| 3 | 189 |
8.5%
|
|
| 4 | 73 |
3.3%
|
|
| 5 | 18 |
0.8%
|
|
| 6 | 7 |
0.3%
|
|
| 7 | 2 |
0.1%
|
|
| Sysmiss | 873 |