| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1419 |
89.6%
|
|
| 1 | 14 |
0.9%
|
|
| 2 | 35 |
2.2%
|
|
| 3 | 17 |
1.1%
|
|
| 4 | 62 |
3.9%
|
|
| 5 | 13 |
0.8%
|
|
| 6 | 18 |
1.1%
|
|
| 7 | 6 |
0.4%
|
|
| Sysmiss | 214 |