| Value | Category | Cases | |
|---|---|---|---|
| 0 | 803 |
79.9%
|
|
| 1 | 164 |
16.3%
|
|
| 2 | 21 |
2.1%
|
|
| 3 | 8 |
0.8%
|
|
| 4 | 2 |
0.2%
|
|
| 5 | 2 |
0.2%
|
|
| 7 | 2 |
0.2%
|
|
| 8 | 2 |
0.2%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 23 |