| Value | Category | Cases | |
|---|---|---|---|
| 0 | 55 |
1.2%
|
|
| 1 | 444 |
10%
|
|
| 2 | 89 |
2%
|
|
| 3 | 30 |
0.7%
|
|
| 4 | 3 |
0.1%
|
|
| 5 | 2 |
0%
|
|
| 6 | 4 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Missing value | 3811 |
85.8%
|