Table 3.

Association between HIV infection and PPIUD complications

	PPIUD complications		Type of complications
			Pain		Metrorrhagia		Genital infections
	Yes	No	Yes	No	Yes	No	Yes	No
HIV + (n = 64)	12 (18.7%)	52	8	56	2	62	2	62
HIV − (n = 128)	33 (25.8%)	95	16	112	10	118	7	121
RR [95% IC]	0.7 [0.4–1.3]		1 [0.4–2.2]		0.4 [0.1–1.8]		0.6 [0.1–2.7]
p	0.3		1.0		0.3		0.7

RR relative risk, CI confidence interval, p p value