Table 2.

Factors associated with HPV vaccination among women aged 18–26 years in 5 US states

Characteristics	Women
	HPV vaccine initiation	HPV vaccine completion
	Adjusted OR (95% CI)	Adjusted OR (95% CI)
Age (vs. 21–26 years)
18–20 years	6.39 (3.28, 12.5) ‡	2.93 (1.01, 8.46) *
Race-ethnicity (vs. white)
Non-white	0.73 (0.40, 1.33)	0.52 (0.17, 1.61)
Marital status (vs. married/unmarried couple)
Single/divorced/widowed/separated	4.83 (2.59, 9.04) ‡	---
Educational level (vs. college graduate)
High School or less	0.58 (0.27, 1.24)	0.47 (0.13, 1.66)
Some college	1.36 (0.67, 2.75)	0.65 (0.16, 2.59)
Employment status (vs. employed)
Not employed	0.71 (0.42, 1.20)	1.55 (0.55, 4.42)
Annual household income (vs. >$50,000)
<=$50,000	0.77 (0.41, 1.45)	0.55 (0.16, 1.82)
Individual’s county of residence (vs. urban county)
Rural county	0.37 (0.19, 0.72) †	---
Any kind of health care coverage (vs. Yes)
No	0.66 (0.30, 1.46)	---
Length of time since last routine checkup (vs. within one year)
>one year	0.70 (0.37, 1.34)	---
Seasonal flu shot in the past 12 months (vs. Yes)
No	0.82 (0.46, 1.38)	0.65 (0.25, 1.65)
Ever had a pap test (vs. Yes)
No	0.44 (0.22, 0.89) *	0.65 (0.19, 2.28)

^*P<0.05,

^†P<0.01,

^‡P<0.0001 (multivariate logistic regression model).