| Value | Category | Cases | |
|---|---|---|---|
| 0 | 754 |
90.2%
|
|
| 1 | 27 |
3.2%
|
|
| 2 | 20 |
2.4%
|
|
| 3 | 14 |
1.7%
|
|
| 4 | 6 |
0.7%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 4 |
0.5%
|
|
| 8 | 1 |
0.1%
|
|
| Missing value | 8 |
1%
|