| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | 239 |
4.8%
|
|
| 2 | 368 |
7.3%
|
|
| 3 | 266 |
5.3%
|
|
| 4 | 118 |
2.4%
|
|
| 5 | 61 |
1.2%
|
|
| 6 | 8 |
0.2%
|
|
| 7 | 36 |
0.7%
|
|
| Missing value | 3920 |
78.1%
|