| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1143 |
86.8%
|
|
| 1 | 71 |
5.4%
|
|
| 2 | 49 |
3.7%
|
|
| 3 | 24 |
1.8%
|
|
| 4 | 12 |
0.9%
|
|
| 5 | 5 |
0.4%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 11 |
0.8%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 1 |