Table 1. Sociodemographic characteristics of the studied groups .

Parameter	Study group N=15	Control group N=15	Test of significance
Age/years	43.13±9.26	37.13±7.37	t=1.96 p=0.06
Sex Male Female	8(53.3%) 7(46.7%)	11(73.3%) 4(26.7%)	χ2=1.29 p=0.256

t: Student’s t-test χ2: Chi-squared test