Table 5 Adjusted Odds Ratios and 95% confidence intervals (CI) for factors associated with the cumulative reporting of COVID-19 testing and receiving a positive result, Brazil (n = 63,268)

 Older adults only

1.023

(0.94, 1.11)

0.919

(0.83, 1.01)

1.221*

(1.02, 1.47)

0.920

(0.71, 1.19)

 Multigenerational

0.882*

(0.80, 0.98)

0.764***

(0.68, 0.86)

1.455***

(1.19, 1.78)

1.241

(0.95, 1.63)

 Skipped generation

0.828*

(0.70, 0.98)

0.702**

(0.57, 0.87)

1.629**

(1.20, 2.20)

1.209

(0.77, 1.91)

 Adults and older adults

0.999

(0.92, 1.09)

0.897*

(0.81, 0.99)

1.358***

(1.14, 1.62)

1.089

(0.85, 1.40)

Symptoms

2.832***

(2.69, 2.98)

2.184***

(1.92, 2.48)

5.852***

(5.32, 6.44)

4.167***

(3.14, 5.53)

 Symptoms*older adults only

1.328***

(1.13, 1.56)

1.632**

(1.16, 2.29)

 Symptoms*multigenerational

1.515***

(1.26, 1.83)

1.266

(0.89, 1.80)

 Symptoms*skipped generation

1.560*

(1.09, 2.22)

1.662

(0.91, 3.03)

 Symptoms*adults and older adults

1.327***

(1.14, 1.54)

1.447*

(1.06, 1.98)

Age (in years)

0.991***

(0.99, 0.99)

0.991***

(0.99, 0.99)

0.987***

(0.98, 0.99)

0.987***

(0.98, 0.99)

Female (versus male)

0.937**

(0.89, 0.98)

0.936**

(0.89, 0.98)

0.921

(0.84, 1.01)

0.921

(0.84, 1.01)

 Black

0.974

(0.89, 1.07)

0.975

(0.89, 1.07)

0.942

(0.78, 1.13)

0.942

(0.78, 1.13)

 Brown

0.965

(0.91, 1.02)

0.964

(0.91, 1.02)

1.042

(0.94, 1.16)

1.040

(0.94, 1.16)

 Indigenous

1.305

(0.91, 1.88)

1.294

(0.90, 1.87)

1.231

(0.66, 2.28)

1.225

(0.66, 2.27)

 Other

0.932

(0.72, 1.20)

0.932

(0.72, 1.20)

0.651

(0.36, 1.18)

0.653

(0.36, 1.18)

 Less than HS

1.057

(0.98, 1.14)

1.057

(0.98, 1.14)

1.103

(0.95, 1.28)

1.104

(0.95, 1.28)

 HS complete

1.319***

(1.21, 1.44)

1.319***

(1.20, 1.44)

1.478***

(1.24, 1.76)

1.478***

(1.24, 1.76)

 College or more

1.794***

(1.62, 1.98)

1.792***

(1.62, 1.98)

1.581***

(1.29, 1.93)

1.584***

(1.30, 1.94)

 2

0.959

(0.89, 1.04)

0.956

(0.88, 1.03)

1.048

(0.89, 1.23)

1.046

(0.89, 1.23)

 3

1.149***

(1.06, 1.24)

1.146***

(1.06, 1.24)

1.302**

(1.11, 1.53)

1.300**

(1.11, 1.52)

 4

1.476***

(1.36, 1.60)

1.473***

(1.36, 1.60)

1.667***

(1.41, 1.97)

1.669***

(1.41, 1.97)

 Northeast

0.890**

(0.82, 0.97)

0.889**

(0.82, 0.97)

0.640***

(0.55, 0.74)

0.640***

(0.55, 0.74)

 Southeast

0.612***

(0.56, 0.67)

0.612***

(0.56, 0.67)

0.355***

(0.30, 0.41)

0.355***

(0.30, 0.41)

 South

0.524***

(0.48, 0.58)

0.524***

(0.48, 0.58)

0.255***

(0.21, 0.31)

0.254***

(0.21, 0.31)

 Center West

0.966

(0.88, 1.07)

0.967

(0.88, 1.07)

0.690***

(0.58, 0.82)

0.690***

(0.58, 0.82)

Rural (versus urban)

0.587***

(0.55, 0.63)

0.587***

(0.55, 0.63)

0.612***

(0.54, 0.70)

0.612***

(0.53, 0.70)

 Diabetes

1.087**

(1.03, 1.15)

1.087**

(1.03, 1.15)

1.198**

(1.07, 1.34)

1.198**

(1.07, 1.34)

 Hypertension

1.010

(0.96, 1.06)

1.010

(0.96, 1.06)

1.103*

(1.00, 1.22)

1.103*

(1.00, 1.22)

 Heart disease

1.060

(0.98, 1.14)

1.061

(0.98, 1.14)

1.060

(0.82, 1.11)

0.954

(0.82, 1.11)

 Asthma

1.167**

(1.06, 1.28)

1.172***

(1.07, 1.29)

0.937

(0.78, 1.13)

0.937

(0.78, 1.13)

 Cancer

1.119

(1.00, 1.26)

1.122

(1.00, 1.26)

1.044

(0.83, 1.32)

1.047

(0.83, 1.32)

 Depression

1.022

(0.92, 1.13)

1.027

(0.93, 1.14)

0.979

(0.80, 1.20)

0.980

(0.80, 1.20)

Proxy respondent (versus no)

0.997

(0.95, 1.05)

1.000

(0.95, 1.05)

1.119*

(1.01, 1.24)

1.120*

(1.01, 1.24)

Constant

0.280

(0.21, 0.37)

0.311

(0.24, 0.41)

0.046

(0.03, 0.08)

0.057

(0.03, 0.10)