| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 6 | 6194 |
58%
|
| 2 | 6 and above but less than 10 | 1024 |
9.6%
|
| 3 | 10 and above but less than 20 | 881 |
8.2%
|
| 4 | 20 and abobe | 2309 |
21.6%
|
| 9 | not known | 276 |
2.6%
|