Minimum Maximum Mean (SD) t p-value

Males

 6 70 31.39 (15.64) -0.016 0.987*

Actual age

 5.96 51.64 31.41 (7.72)    

Estimated age

          

Females

 7 68 30.12 (16.58)   0.992*

Actual age

 9.46 44.64 30.13 (6.94) 0.01  

Estimatedage

         

Whole sample

 6.00 70.00 30.82 (16.04) -0.014 0.992*

Actual age

 12.90 49.71

30.83 (6.49)

    

Estimatedage

    

 

    
Table 8: Minimum, maximum, mean, standard deviation (SD) and results of paired t-test for comparison between actual and estimated ages among males, females and the whole studied sample according to the prediction equation. *Significant at P ≤ 0.05.