Table 4 Factors associated with the willingness and uptake of COVID-19 vaccination

City (ref:Nanjing)

 Chizhou

(1.488—2.498)

(1.110—1.776)

Gender (ref: male)

 Female

(0.781—1.278)

(0.694—1.083)

Age (ref: 18–25 years)

 26–35

(0.436—1.166)

(0.693—1.512)

 36–45

(0.979—2.882)

(0.607—1.495)

  >  = 46

(1.133—3.574)

(0.588—1.521)

Residency (ref: local residents)

 Migrants

(1.040—2.104)

(0.818—1.499)

Marital status (ref: single)

 Married

(0.500—1.159)

(0.624—1.290)

 Divorced/widow

(0.479—2.490)

(0.262—1.224)

Educational attainment (ref: middle school or lower)

 High school or technical secondary school

(0.652—1.807)

(0.873—1.667)

 Junior college

(1.236—3.225)

(0.734—1.425)

 Bachelor's degree or higher

(1.494—4.094)

(0.716—1.465)

Occupation (ref: government agency)

 Service industry

(0.214—0.381)

(0.756—1.348)

 Manufacturing industry or agriculture

(0.063—0.171)

(0.718—1.416)

 Others

(0.081—0.175)

(0.626—1.145)

Annual individual income (ref: < 20 k)

 20-50 k

(0.909—2.432)

(0.650—1.358)

 50-100 k

(0.672—1.677)

(0.644—1.273)

 100-200 k

(0.445—1.163)

(0.661—1.379)

  > 200 k

(0.441—1.265)

(0.724—1.689)

Self-reported health status (ref: good)

 Poor

(0.352—0.829)

(0.543—1.056)

Awareness of COVID-19 (ref: low)

 High

(0.991—2.859)

(2.285—5.032)

Perceived susceptibility of COVID-19 (ref: low)

 High

(2.298—5.199)

(1.119—3.398)

Perceived severity of COVID-19 (ref: mild)

 Severe or moderate

(0.629—1.133)

(0.933—1.578)