Table 4 Adjusted Association of Variables with Receiving COVID-19 Vaccination Using Multivariable Logistic Regression

Age

Less than 30

-

-

-

0.149

31–50

0.36

0.10

1.24

0.107

Over 50

0.46

0.19

1.08

0.075

Positive attitude towards COVID-19 vaccination

1.12

1.08

1.17

0.001

Educational level

Illiterate

-

-

-

0.047

Primary school

0.52

0.06

4.18

0.547

Secondary school

0.64

0.12

3.26

0.592

High school diploma

1.17

1.03

1.81

0.027

University

0.29

0.06

1.31

0.108

Ethnicity

Fars

-

-

-

0.038

non-Fars

0.33

0.13

0.81

0.017

Marital status

Single

-

-

-

0.294

Married and with spouse

0.77

0.30

1.96

0.582

Married and away from spouse

1.5

0.50

4.54

0.466

Divorced-widow

2.2

0.77

6.2

0.138

Income level

Less than 2 million

-

-

-

0.018

2–5 million

1.27

1.09

1.8

0.019

Over 5 million

1.29

0.51

3.24

0.582

Sex (male versus female)

0.338

0.12

1.24

0.112

History of mental illness (yes vs no)

0.62

0.27

1.43

0.269

Access to vaccination center (yes vs no)

0.17

0.08

0.36

0.001

History of chronic diseases (yes vs no)

0.64

0.29

1.43

0.281

Current living partner

Living alone

-

-

-

0.411

Living with family

0.58

0.26

1.30

0.192

Living with friends/colleagues

0.65

0.22

1.93

0.443

Substance most commonly used last month

Opium

-

-

-

0.066

Heroin

0.25

0.02

2.31

0.224

Methamphetamine and heroin

0.47

0.06

3.51

0.464

Methamphetamine

0.12

0.014

1.16

0.068

Others

0.16

0.02

1.33

0.091