| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
1.7%
|
|
| 2 | 0 | 598 |
51.3%
|
| 3 | 1 | 391 |
33.5%
|
| 4 | 2 | 103 |
8.8%
|
| 5 | 3 | 34 |
2.9%
|
| 6 | More than 3 | 20 |
1.7%
|