| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1821 |
84.8%
|
|
| 1 | 28 |
1.3%
|
|
| 2 | 111 |
5.2%
|
|
| 3 | 77 |
3.6%
|
|
| 4 | 54 |
2.5%
|
|
| 5 | 34 |
1.6%
|
|
| 6 | 5 |
0.2%
|
|
| 7 | 18 |
0.8%
|
|
| Sysmiss | 53 |