Table 2.

Bivariate & Multivariable analyses (generalized linear models) - Pap testing among HIV-infected Adolescent Females, LEGACY Study, United States, 2006. (n=231)

		Pap tests	Bivariate		Multivariable
Characteristic	N	Done, n (%)	PRα	95% CI	APRβ	95% CI
Mode of HIV infection
Behavioral	124	77 (62.1)	ref		ref
Perinatal	107	36 (33.6)	0.54*	0.40 – 0.73	0.66*	0.45–0.96
Race
White	47	30 (63.8)	ref		ref
Black	160	74 (46.3)	0.72*	0.55–0.95	0.74*	0.56–0.96
Other	22	9 (40.9)	0.64	0.37–1.11	0.76	0.44–1.33
Unknown/missing	2	0 (0.0)	-		-
Ethnicity
Non-Hispanic	167	80 (47.9)	ref
Hispanic	64	33 (51.6)	1.07	0.80–1.43
Age, years
<18	54	19 (35.2)	ref
18 – 20	92	45 (48.9)	1.39	0.91–2.11	1.09	0.71–1.69
≥21 years	85	49 (57.7)	1.64*	1.09–2.46	1.10	0.96–1.74
Educational level
Up to Jr. High/ Middle school	41	19 (46.3)	ref
High school	106	55 (51.9)	1.11	0.76–1.61
Graduated high school or GED	30	14 (46.7)	0.94	0.55–1.59
College or vocational school	28	13 (46.4)	0.98	0.58–1.64
STI†,**
No previous STI	147	59 (40.1)	ref		ref
Any STI	84	54 (64.3)	1.60*	1.24 – 2.06	1.56*	1.21–2.02
Pregnancy**
Never Pregnant	112	45 (40.2)	ref
Ever Pregnant	119	68 (57.1)	1.42*	1.08–1.87	1.04	0.76 – 1.41
CD4 Nadir
≥200 cells/µl	186	93 (50.0)	ref
<200 cells/µl	45	20 (44.4)	0.89	0.62–1.27
Type of clinic
Pediatric	51	18 (35.3)	ref
Adolescent. medicine specialist on site	180	95 (52.8)	1.19*	1.02 – 1.39	1.13	0.73 – 1.74

GED = General Educational Development CI = Confidence Interval

^*Prevalence Ratio

^αAdjusted Prevalence Ratio

^βP value < 0.05

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

^**Between 2001 and 2006