Table 4 Regression analysis of factors predicting COVID-19 vaccine acceptance and trust among adult Saudi population in Makkah city, 2021

Age

0.02

1.02 (1.0–1.03)

0.028^a

0.01

1.01 (1.0–1.03)

0.036^a

Sex (female)

0.48

1.62 (1.1–2.39)

0.014^a

1.42

4.15 (2.86–6.04)

< 0.001^a

Educational level (university/graduate)

0.59

1.80 (1.07–3.40)

0.027^a

1.28

3.59 (2.08–6.21)

< 0.001^a

Family income/month (> 10,000 SAR)

0.29

1.34 (0.87–2.08)

0.187

0.43

1.54 (0.94–2.54)

0.088

Previous influenza vaccination

0.51

1.66 (1.09–2.53)

0.018^a

0.65

1.91 (1.31–2.79)

0.001^a

History of COVID-19 infection

0.45

1.57 (1.04–2.37)

0.032^a

0.53

1.69 (1.17–2.46)

0.005^a

Knowledge score (good)

0.73

2.07 (1.24–3.48)

0.006^a

0.98

2.67 (1.58–4.51)

< 0.001^a