| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1421 |
93.6%
|
|
| 1 | 29 |
1.9%
|
|
| 2 | 43 |
2.8%
|
|
| 3 | 8 |
0.5%
|
|
| 4 | 12 |
0.8%
|
|
| 6 | 5 |
0.3%
|
|
| Sysmiss | 45 |