Tab. 2.

Descriptive characteristics of the age groups of male and female subjects

	Age groups (years)
	18–23	24–29	30–35	Total mean
Males (years) ± SD	21.47 ± 1.31	25.93 ± 1.68	33.32 ± 1.87	25.86 ± 4.24
Females (years) ± SD	20.85 ± 1.60	25.77 ± 1.69	31.80 ± 1.55	22.24 ± 3.43
t-value	2.417	0.393	2.520	8.408
p-value	0.017*	0.697	0.021*	0.000*

^*significant