| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 258 |
6.5%
|
| 2 | 1 2 | 4 |
0.1%
|
| 3 | 1 3 | 9 |
0.2%
|
| 4 | 1 4 | 1 |
0%
|
| 5 | 2 | 30 |
0.8%
|
| 6 | 3 | 56 |
1.4%
|
| 7 | 4 | 8 |
0.2%
|
| 8 | 4 5 | 1 |
0%
|
| 9 | 5 | 1 |
0%
|
| Missing value | 3572 |
90.7%
|