| Value | Category | Cases | |
|---|---|---|---|
| 0 | 39 |
2.1%
|
|
| 1 | 12 |
0.7%
|
|
| 2 | 50 |
2.7%
|
|
| 3 | 43 |
2.3%
|
|
| 4 | 51 |
2.8%
|
|
| 5 | 22 |
1.2%
|
|
| 6 | 7 |
0.4%
|
|
| 7 | 1609 |
87.8%
|
|
| Sysmiss | 228 |