| Value | Category | Cases | |
|---|---|---|---|
| 0 | 465 |
85.5%
|
|
| 1 | 38 |
7%
|
|
| 2 | 27 |
5%
|
|
| 3 | 8 |
1.5%
|
|
| 4 | 3 |
0.6%
|
|
| 7 | 2 |
0.4%
|
|
| 99 | Not Applicable | 1 |
0.2%
|