| Value | Category | Cases | |
|---|---|---|---|
| 0 | 526 |
77.5%
|
|
| 1 | 58 |
8.5%
|
|
| 2 | 47 |
6.9%
|
|
| 3 | 22 |
3.2%
|
|
| 4 | 16 |
2.4%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 7 |
1%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 2555 |