| Value | Category | Cases | |
|---|---|---|---|
| 0 | 117 |
2.7%
|
|
| 1 | 67 |
1.6%
|
|
| 2 | 24 |
0.6%
|
|
| 3 | 13 |
0.3%
|
|
| 4 | 3 |
0.1%
|
|
| 5 | 1 |
0%
|
|
| Missing value | 4074 |
94.8%
|