| No. (%) | Mean ± SD | Test of sig. | p-value |
Age |
| 34.54 ± 8.94 | r = 0.171 | 0.236 |
Age group |
|
|
|
|
18 - 30 yrs. | 17 (34%) | 0.028 ± 0.009 | χ2 = 2.726 | 0.256 |
30 - 40 yrs. | 22 (44%) | 0.032 ± 0.008 | - | - |
>40 yrs. | 11 (22%) | 0.032 ± 0.008 | - | - |