Age

ANOVA

Range

Mean ± SD

F

P-value

Group I (AR)

14-89

32.3203 ± 14.543

16.253

<0.001*

Group II (AS)

21-76

42.9603 ± 12.703

Group III (AF)

18-81

39.3203 ± 12.9193

Tukey’s test

(I) AR & (II) AS

(I) AR & (III) AF

(II) AS & (III) AF

<0.001*

<0.001*

0.135