| Value | Category | Cases | |
|---|---|---|---|
| 0 | 59 |
2.6%
|
|
| 1 | 2143 |
94.4%
|
|
| 2 | 4 |
0.2%
|
|
| 5 | 4 |
0.2%
|
|
| 6 | 1 |
0%
|
|
| 7 | 57 |
2.5%
|
|
| 9 | 1 |
0%
|
|
| Missing value | 1074 |