Table 7.

The age sub-groups (19–24, 25–29, 30–34, 35–39) comparison for measured variables

	Df	Chi2	p value
Masculinity	3	12.07	<0.01	19–24 > 25–29 > 30–34 > 35-39
Education	3	16.72	<0.001a	19–24 < 25–29, 35–39 < 30–34
No. of sexual activities without penetration per month	3	15.16	<0.01	19–24 > 25–29 > 30–34 > 35–39
No. of anal sex per month	3	8.82	<0.05	19–24 < 25–29 < 30–34 < 35–39
No. of oral sex per month	3	11.51	<0.01	19–24 > 30–34 > 25–29 > 35–39
No. of masturbation per month	3	12.45	<0.01	19–24 > 25–29 > 30–34 > 35–39
Satisfaction with one’s body	3	8.01	<0.05	19–24 < 25–29 < 30–34 < 35–39

There are presented only these variables which had p < 0.05 in the Kruskal–Wallis test (all the variables measured in the study were tested). The last column shows relations of the variable levels between groups

^aMeans passing requirements of the Bonferroni correction (p < 0.0013158)