| Value | Category | Cases | |
|---|---|---|---|
| . | 136 |
5.4%
|
|
| 0 | 160 |
6.4%
|
|
| 1 | 1503 |
60.2%
|
|
| 2 | 529 |
21.2%
|
|
| 3 | 104 |
4.2%
|
|
| 4 | 37 |
1.5%
|
|
| DO NOT KNOW | 2 |
0.1%
|
|
| More than 4 | 25 |
1%
|