Table 3. Unadjusted and adjusted prevalence ratios (PR) and 95% confidence intervals (CI) of doctor visits in the previous 12 months in Manaus (n = 5,800).

Variables	PR (95%CI)	p	Adjusted PR (95%CI)	p
Year		0.036		0.063
2015	1.00		1.00
2019	0.97 (0.94–0.99)		0.97 (0.95–1.00)
Sex		< 0.001		< 0.001
Women	1.00		1.00
Men	0.85 (0.82–0.88)		0.87 (0.84–0.90)
Age group (years)		< 0.001		0.765
18–24	1.00		1.00
25–34	1.04 (1.00–1.09)		1.03 (0.98–1.08)
35–44	1.05 (1.00–1.10)		1.02 (0.97–1.07)
45–59	1.06 (1.01–1.11)		1.00 (0.96–1.06)
≥ 60	1.13 (1.08–1.19)		1.02 (0.96–1.09)
Race/skin color		0.072		0.371
White	1.00		1.00
Black	0.99 (0.93–1.06)		1.00 (0.94–1.06)
Asian	1.09 (1.01–1.17)		1.05 (0.97–1.13)
Brown	1.02 (0.97–1.06)		1.00 (0.96–1.04)
Indigenous	0.91 (0.80–1.04)		0.91 (0.80–1.03)
Marital status		0.010		0.114
With partner	1.00		1.00
Without partner	0.96 (0.94–0.99)		0.98 (0.95–1.01)
Social class		0.128		0.066
A/B	1.00		1.00
C	0.96 (0.92–1.00)		0.96 (0.92–1.00)
D/E	0.96 (0.92–1.01)		0.95 (0.91–1.00)
Educational level		0.139		0.710
Higher education or above	1.00		1.00
High school	0.94 (0.89–1.00)		1.00 (0.94–1.06)
Elementary school	0.95 (0.89–1.01)		1.02 (0.95–1.09)
Less than elementary school	0.97 (0.91–1.03)		0.99 (0.93–1.06)
Occupation		< 0.001		< 0.001
Formal job	1.00		1.00
Informal job	0.90 (0.86–0.94)		0.91 (0.87–0.95)
Retired	1.07 (1.02–1.13)		1.00 (0.94–1.06)
Student/housewife	1.01 (0.97–1.05)		0.96 (0.92–1.00)
Unemployed	0.97 (0.93–1.02)		0.97 (0.93–1.02)
Health status		< 0.001		< 0.001
Good	1.00		1.00
Fair	1.14 (1.11–1.18)		1.09 (1.06–1.12)
Poor	1.13 (1.07–1.19)		1.05 (1.00–1.11)
Health insurance		< 0.001		< 0.001
No	1.00		1.00
Yes	1.15 (1.11–1.18)		1.13 (1.09–1.17)
Number of chronic diseases		< 0.001		< 0.001
0	1.00		1.00
1	1.11 (1.07–1.16)		1.10 (1.06–1.14)
≥ 2	1.23 (1.19–1.27)		1.17 (1.13–1.22)

Note: Statistically significant values are shown in bold.