Table 3.

Predictors of experience of dysmenorrhea among respondents

Variable	OR	95% CI	P
Age as at last birthday
≤13	1
14	1.0	0.5-2.3	0.966
15	1.3	0.6-2.9	0.531
16	2.0	0.8-5.0	0.130
≥17	3.5	1.2-9.7	0.019*
Duration of menses
3 days	1
>3 days	1.7	1.1-2.6	0.022*

*Statistically significant at P<0.05. OR – Odds ratio; CI – Confidence interval