| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1804 |
77.4%
|
|
| 1 | 344 |
14.8%
|
|
| 2 | 96 |
4.1%
|
|
| 3 | 42 |
1.8%
|
|
| 4 | 16 |
0.7%
|
|
| 5 | 11 |
0.5%
|
|
| 10 | 7 |
0.3%
|
|
| 12 | 8 |
0.3%
|
|
| 16 | 4 |
0.2%
|
|
| Sysmiss | 2890 |