| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 2 years | 10 |
5%
|
| 2 | 2-2.99 | 11 |
5.5%
|
| 3 | 3-3.99 | 10 |
5%
|
| 4 | 4-4.99 | 71 |
35.3%
|
| 5 | 5-5.99 | 10 |
5%
|
| 6 | 6-15 | 19 |
9.5%
|
| 7 | 15.1-30 | 59 |
29.4%
|
| 8 | 30.1 plus | 11 |
5.5%
|