| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2762 |
83.5%
|
|
| 1 | 249 |
7.5%
|
|
| 2 | 128 |
3.9%
|
|
| 3 | 78 |
2.4%
|
|
| 4 | 18 |
0.5%
|
|
| 5 | 54 |
1.6%
|
|
| 16 | 20 |
0.6%
|
|
| Sysmiss | 18 |