| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 23 |
5.9%
|
| 2 | 1 | 127 |
32.6%
|
| 3 | 2 | 117 |
30.1%
|
| 4 | 3 | 76 |
19.5%
|
| 5 | 4 | 26 |
6.7%
|
| 6 | 5 | 12 |
3.1%
|
| 7 | 6 | 1 |
0.3%
|
| 8 | 8 | 1 |
0.3%
|
| 9 | NaN | 6 |
1.5%
|