. 2024 Oct 11;58(Suppl 1):4s. doi: 10.11606/s1518-8787.2024058005555

Table 3. Bivariate analysis of the factors associated with hepatitis B vaccination according to age group, PrEP1519, February 2019 to June 2021.

Characteristic	15-17 years				18-19 years
	Vaccinated against hepatitis B				Vaccinated against hepatitis B
	%	P-value	OR	95%CI	%	P-value	OR	95%CI
Gender identity		0.552^a				0.182^a
MSM	26.09		-	-	23.73		-	-
TGW	33.33		1.42	0.45-4.48	32.61		1.56	0.81-2.99
Socioeconomic level		0.091^a				0.701^a
Low	39.53		-	-	25.00		-	-
Medium	16.67		0.31	0.10-.095	27.18		1.12	0.64-1.96
High	26.00		0.54	0.22-1.29	22.94		0.89	0.56-1.43
Education		1.000^b				0.869^b
Primary education	25.93		-	-	18.75		-	-
Secondary education	28.09		1.12	0.42-2.96	23.53		1.33	0.37-4.80
Higher education	33.33		1.43	0.11-18.30	25.21		1.46	0.39-5.47
Race/skin color		0.852^a				0.802^a
White	28.57		-	-	24.45		-	-
Other	26.61		0.91	0.32-2.56	24.29		0.94	0.58-1.53
Currently employed		0.165^a				0.517^a
No	32.89		-	-	25.55		-	-
Yes	21.28		0.55	0.34-1.29	23.00		0.87	0.53-1.32
With whom they currently live		0.893^a				0.055^a
With parents and/or relatives	26.67		-	-	22.77		-	-
Not with parents and/or relatives	28.00		1.07	0.40-2.83	32.26		1.61	0.99-2.64
Participation in NGOs/social movements		0.211^a				0.594^a
No	26.21		-	-	24.15		-	-
Yes	40.00		1.88	0.69-5.08	27.66		1.20	0.61-2.36
Usual source of healthcare		0.487^a				0.441^a
Official sources	28.81		-	-	23.77		-	-
Unofficial sources/none	21.05		0.63	0.19-2.04	27.85		1.23	0.72-2.13
Health insurance		0.373^b				0.421^a
No	27.88		-	-	25.63		-	-
Yes	35.71		1.44	0.44-0.65	22.05		0.82	0.50-1.33
Condom use during first intercourse		0.954^a				0.710^a
No	26.47		-	-	24.07		-	-
Yes	26.00		0.98	0.43-2.24	25.55		1.08	0.71-1.65
Condom use during insertive/receptive anal sex, last six months		0.971^a				0.951^a
No	26.67		-	-	24.32		-	-
Yes	27.00		1.02	0.40-2.56	24.61		1.02	0.62-1.66
STI episode, last six months		0.599^a				0.710^a
No	27.27		-	-	22.91		-	-
Yes	33.33		1.33	0.45-3.91	24.73		1.11	0.65-1.88
Use of alcohol/drugs before or during sexual intercourse		0.383^a				0.703^a
No	25.64		-	-	23.83		-	-
Yes	33.33		1.45	0.63-3.35	22.22		0.91	0.57-1.45
Gender or sexual orientation-based discrimination		0.294^a				0.233^a
No	25.00		-	-	25.00		-	-
Yes	34.15		1.56	0.68-3.56	20.00		0.75	0.47-1.20
Use of any illicit drug, last three months		0.934^a				0.914^a
No	28.99		-	-	24.24		-	-
Yes	28.30		0.97	0.44-2.14	24.66		1.02	0.68-1.55
Alcohol consumption, last three months		0.517^a				0.666^a
Never	31.25		-	-	22.00		-	-
At least once	28.57		0.88	0.28-2.75	24.77		1.17	0.58-2.36
Physical assault		0.418^a				0.372^a
No	29.20		-	-	24.68		-	-
Yes	20.00		0.61	0.12-3.01	16.67		0.61	0.20-1.82
Forced sex, ever		0.413^a				0.140^a
No	31.03		-	-	26.35		-	-
Yes	23.53		0.68	0.27-1.70	19.85		0.69	0.42-1.13

MSM: men who have sex with men; TGW: transgender women; NGO: non-governmental organization; STI: sexually transmitted infection. ^aPearson’s chi-squared test. ^bFisher’s exact test.