Table 3.
Univariable and multivariable logistic regression analysis of the factors associated with the COVID-19 vaccine acceptance in Nigeria.
| Variable | Referent | Univariable analysis | Multivariable analysis | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| COVID-19 Vaccine acceptance | Odds Ratio (95% CI) | X2 | DF | p-value | Adjusted Odds Ratio (95% CI) | X2 | DF | p-value | ||
| Age (years) | <20 | 20–29 30–39 40–49 50–59 >60 |
1.38 (0.99,1.92)1.83 (1.32,2.53)1.75 (1.25,2.46) 1.79 (1.20,2.67)1.94 (1.21,3.11) |
23.2 | 5 | 0.001 | 1.30(0.90,1.90)1.67 (1.14,2.44)1.70 (1.13,2.57)2.05 (1.28,3.28)3.02 (1.69,5.41) |
20.97 | 5 | 0.001 |
| Gender | Female | Male | 1.16 (0.99,1.34) | 3.81 | 1 | 0.051 | – | – | – | – |
| Occupation | Government employee | Private company Self employed Student Unemployed |
0.61(0.50, 0.75) 0.90 (0.74,1.1)0.57 (0.45,0.72)0.73 (0.57,0.93) |
38.51 | 4 | 0.001 | 0.75 (0.59,0.95) 1.23 (0.96,1.56)0.89 (0.65,1.19)0.76 (0.58,1.00) |
19.01 | 4 | 0.001 |
| Level of education | No formal education | Primary Secondary Tertiary |
0.78 (0.44,1.41)0.78 (0.49,1.24) 0.95 (0.61,1.48) |
5.27 | 3 | 0.153 | – | – | – | – |
| Monthly income (Naira) | <30,000 | 30,000–60,000 60,000–100,000 100,000–250,000 250,000–500,000 >500,000 |
1.49 (1.22,1.82)1.27 (1.04,1.56)1.34 (1.09,1.65)1.41 (1.05,1.92)0.62 (0.38,1.02) |
26.8 | 5 | 0.001 | 1.21 (0.96,1.52)1.29 (0.93,1.78)1.38 (1.11,1.70)1.14 (0.92,1.43)0.65 (0.38,1.08) |
15.09 | 5 | 0.01 |
| Geopolitical zone | North Central | North East North West South East South South South West |
0.61 (0.36,1.01)0.92 (0.74,1.14)1.04 (0.72,1.51)1.08 (0.89,1.30)1.05 (0.83,1.32) |
7.1 | 5 | 0.213 | – | – | – | – |
| Reality of COVID-19 | No | Yes | 4.24 (3.09,5.83) | 96.53 | 1 | 0.001 | 1.45 (0.99,2.18) | 3.63 | 1 | 0.057 |
| Tested for COVID-19 | No | Yes | 1.22 (1.04,1.43) | 6.17 | 1 | 0.013 | 0.76 (0.54, 1.08) | 2.33 | 1 | 0.13 |
| Need for a COVID-19 vaccine | No | Yes | 17.01(12.56,23.04) | 592.7 | 1 | 0.001 | 16.03 (11.63,22.10) | 460.07 | 1 | 0.001 |
| Willingness to pay for COVID-19 vaccine, if available | Free vaccine | <1,000 1,000–10,000 >10,000 At any cost |
1.27 (0.99,1.63)2.03 (1.49,2.75)3.06 (1.29,7.25)2.25 (1.43,3.52) |
41.19 | 4 | 0.001 | 1.10 (0.84,1.46)1.53 (1.10,2.11)1.92 (0.80,4.62)1.50 (0.91,2.48) |
11.1 | 4 | 0.025 |
| Rating government handling of pandemic | 1 (poor) | 2 (fair)3 (average)4 (good)5 (excellent) |
1.28 (1.05,1.57) 1.97 (1.62,2.40) 2.00 (1.51,2.65) 2.68 (1.93,3.72) | 73.5 | 4 | 0.001 | 1.32 (1.05,1.65) 1.61 (1.30,1.99) 1.68 (1.23,2.28) 2.25 (1.57,3.23) | 17.06 | 4 | 0.001 |