Table 3.

Bivariate & Multivariable analyses (generalized linear models) - Abnormal Pap Tests among HIV- infected Adolescent Females with a Cervical Pap Test, LEGACY Study, United States, 2006 (n=113).

Characteristic	N	Abnormal Paps, n (%)	Bivariate		Multivariable
			PRα	95% CI	APRβ	95% CI
Mode of HIV transmission
Behavioral	77	42 (54.6)	ref		ref	-
Perinatal	36	23 (63.9)	1.17	0.85–1.61	0.93	0.61–1.41
Race
Whites	30	12 (40.0)	ref
Blacks	74	46 (62.2)	1.55	0.97–2.49	1.05	0.65–1.70
Other race	9	7 (77.8)	1.94*	1.11–3.41	1.42	0.61–2.87
Ethnicity
Hispanic	33	17 (51.5)	0.85	0.58–1.25
Age (years)
<18 years	19	10 (52.6)	ref
18 – 20 years	45	28 (62.2)	1.18	0.73–1.92
≥21 years	49	27 (55.1)	1.05	0.63–1.72
STI†
No STI	59	26 (44.1)	ref		ref
Any STI	54	39 (72.2)	1.64*	1.17–2.28	1.94*	1.29–2.92
Pregnancy**
Never Pregnant	45	29 (64.4)	ref
Ever Pregnant	68	36 (52.9)	0.82	0.60–1.12
CD4 countαα
>=500 cells/µl	40	20 (50.0)	ref		ref
200–499 cells/µl	54	28 (51.9)	1.04	0.69–1.55	1.21	0.82–1.78
<200 cells/µl	8	7 (87.5)	1.75*	1.16–2.63	2.19*	1.26–3.78
Type of clinic
Pediatric	18	14 (77.8)	ref		ref
Adolescent med. specialist on site	95	51 (53.7)	0.69*	0.51–0.94	0.65*	0.42–0.99
Smoking
Never	51	30 (58.8)	ref
Ever	32	18 (56.3)	0.96	0.65–1.40
missing	30	17(56.7)	-

CI = Confidence Interval

^*Prevalence Ratio

^αAdjusted Prevalence Ratio

^βP value < 0.05

^†Syphilis, gonorrhea, herpes, trichomonas or Chlamydia diagnosis

^**Between 2001 and 2006

^ααLast CD4 count within 6 months of cervical Pap testing