| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1506 |
91.9%
|
|
| 1 | 23 |
1.4%
|
|
| 2 | 60 |
3.7%
|
|
| 3 | 27 |
1.6%
|
|
| 4 | 12 |
0.7%
|
|
| 5 | 6 |
0.4%
|
|
| 7 | 2 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 1105 |