Table 4. Association between sociodemographic characteristics and willingness to pay for the prospective COVID-19 vaccine among community members in Ibadan, Nigeria.
| Socio-demographic characteristics | Willingness to pay | Adjusted odds ratio (95% confidence interval) | p-value | |
|---|---|---|---|---|
| Yes frequency (%) | No frequency (%) | |||
| Age group (Years) | ||||
| ≤20 | 0 (0.00%) | 60 (100.00) | 0.0 [<0.01–<0.01] | 1.00 |
| 20–39 | 27 (13.20) | 177 (86.80) | 0.82 [0.40–1.71] | 0.60 |
| ≥40 | 54 (30.70) | 122 (69.30) | 1 | |
| X2 = 34.82 | p = <0.01 | |||
| Sex | ||||
| Male | 40 (20.70) | 153 (79.30) | ||
| Female | 41 (16.60) | 206 (83.40) | ||
| X2 = 1.23 | p = 0.27 | |||
| Highest level of education | ||||
| Primary and below | 5 (7.80) | 59 (92.20) | 0.50 [0.16–1.53] | 0.23 |
| Secondary and above | 76 (20.20) | 300 (79.80) | 1 | |
| X2 = 5.50 | p = 0.02 | |||
| Ethnicity | ||||
| Yoruba | 66 (17.80) | 305 (82.20) | ||
| Ibo | 15 (25.40) | 44 (74.60) | ||
| Hausa | 0 (0) | 10 (100.00) | ||
| X2 = 4.28 | p = 0.12 | |||
| Occupation | ||||
| Business/trader | 32 (19.80) | 130 (80.20) | 0.61 [0.27–1.39] | 0.24 |
| Artisan | 22 (21.80) | 79 (78.20) | 0.50 [0.23–1.07] | 0.08 |
| Professional/civil servant/teacher | 36 (38.20) | 42 (61.80) | 0.05 [0.01–0.52] | 0.01 |
| Retiree/housewife/cleric/student | 1 (0.90) | 108 (99.10) | 1 | |
| X2 = 40.96 | p = <0.01 | |||
| Marital status | ||||
| Married | 72 (25.30) | 213 (74.70) | 1.17 [0.19–7.08] | 0.87 |
| Single | 5 (3.80) | 127 (96.20) | 1.35 [0.43–4.28] | 0.61 |
| Others* | 4 (17.40) | 19 (82.60) | 1 | |
| X2 = 27.72 | p = <0.01 | |||
| Average monthly income | ||||
| <30,000 | 5 (3.40) | 144 (96.60) | 1.45 [0.45–4.66] | 0.53 |
| ≥30,000 | 76 (26.10) | 215 (73.90) | 1 | |
| X2 = 33.99 | p = <0.01 | |||
| Wealth quintiles | ||||
| First | 5 (5.70) | 83 (94.30) | 1 | |
| Second | 6 (6.80) | 82 (93.20) | 1.21 [0.32–4.60] | 0.79 |
| Third | 8 (9.10) | 80 (90.90) | 1.14 [0.32–4.12] | 0.84 |
| Fourth | 14 (15.90) | 74 (84.10) | 2.22 [0.66–7.44] | 0.20 |
| Fifth | 48 (54.50) | 40 (45.50) | 9.57 [2.88–31.82] | <0.01 |
| X2 = 99.32 | p = <0.01 | |||
Note:
*
Divorced/Widowed, p < 0.01.