| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.1%
|
|
| 1 | 220 |
4.4%
|
|
| 2 | 181 |
3.6%
|
|
| 3 | 94 |
1.9%
|
|
| 4 | 31 |
0.6%
|
|
| 5 | 18 |
0.4%
|
|
| 6 | 6 |
0.1%
|
|
| 7 | 6 |
0.1%
|
|
| Missing value | 4457 |
88.8%
|