| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2053 |
76.3%
|
|
| 1 | 494 |
18.4%
|
|
| 2 | 102 |
3.8%
|
|
| 3 | 21 |
0.8%
|
|
| 4 | 16 |
0.6%
|
|
| 6 | 6 |
0.2%
|
|
| Sysmiss | 13 |