Table 1 Correlation analysis between sociodemographic factors and parents' hesitation about COVID-19 vaccine in preschool children.
 | First does of COVID-19 Vaccine | Second does of COVID-19 Vaccine | ||||||
---|---|---|---|---|---|---|---|---|
Total n = 905 n(%) | Hesitancy n = 630 n(%) | No Hesitancy n = 275 n(%) | P | Total n = 245 n(%) | Hesitancy n = 81 n(%) | No Hesitancy n = 164 n(%) | P | |
Parental age |  |  |  | 0.006 |  |  |  |  < 0.001 |
 < 30 years | 248(27.40%) | 153(61.69%) | 95(38.31%) |  | 77(31.43%) | 14(18.18%) | 63(81.82%) |  |
 30–40 years | 602(66.52%) | 436(72.43%) | 166(27.57%) |  | 154(62.86%) | 58(37.66%) | 96(62.34%) |  |
 > 40 years | 55(6.08%) | 41(74.55%) | 14(25.45%) |  | 14(5.71%) | 9(64.29%) | 5(35.71%) |  |
Kindergarten year | Â | Â | Â | 0.043 | Â | Â | Â | 0.126 |
 Primary class | 453(50.06%) | 316(69.76%) | 137(30.24%) |  | 13(5.31%) | 1(7.69%) | 12(92.31%) |  |
 Junior class | 245(22.07%) | 158(64.49%) | 87(35.51%) |  | 109(44.49%) | 39(35.78%) | 70(64.22%) |  |
 Senior classes | 207(22.87%) | 156(75.36%) | 51(24.64%) |  | 123(50.20%) | 41(33.33%) | 82(66.67%) |  |
Parental educational level |  |  |  | < 0.001 |  |  |  | 0.928 |
 Junior or below | 137(15.14%) | 78(56.93%) | 59(43.07%) |  | 60(24.49%) | 19(31.67%) | 41(68.33%) |  |
 High school | 211(23.31%) | 122(57.82%) | 89(42.18%) |  | 73(29.80%) | 26(35.62%) | 47(64.38%) |  |
 College or undergraduate education | 525(58.01%) | 404(76.95%) | 121(23.05%) |  | 107(43.67%) | 34(31.78%) | 73(68.22%) |  |
Postgraduate or above | 32(3.54%) | 26(81.25%) | 6(18.75%) | Â | 5(2.04%) | 2(40.00%) | 3(60.00%) | Â |
Monthly household income per capita (CNYÂ¥) | Â | Â | Â | 0.009 | Â | Â | Â | 0.761 |
 < 5000 | 126(13.92%) | 83(65.87%) | 43(34.13%) |  | 44(17.96%) | 18(40.91%) | 26(59.09%) |  |
 5000–7999 | 233(25.75%) | 144(61.80%) | 89(38.20%) |  | 68(27.76%) | 20(29.41%) | 48(70.59%) |  |
 8000–9999 | 137(15.14%) | 99(72.26%) | 38(27.74%) |  | 45(18.37%) | 16(35.56%) | 29(64.44%) |  |
 10,000–14,999 | 163(18.01%) | 122(74.85%) | 41(25.15%) |  | 34(13.88%) | 12(35.29%) | 22(64.71%) |  |
 15,000–19,999 | 99(10.94%) | 67(67.68%) | 32(32.32%) |  | 27(11.02%) | 7(25.93%) | 20(74.07%) |  |
 > 20,000 | 147(16.24%) | 115(78.23%) | 32(21.77%) |  | 27(11.02%) | 8(29.63%) | 19(70.37%) |  |
Allergy in children |  |  |  |  < 0.001 |  |  |  | 0.025 |
 Yes | 136(15.03%) | 126(92.65%) | 10 (7.35%) |  | 22(8.98%) | 12(54.55%) | 10(45.45%) |  |
 No | 769(84.97%) | 504 (65.54%) | 265(34.46%) |  | 223(91.02%) | 69(30.94%) | 154(69.06%) |  |
Congenital diseases in children | Â | Â | Â | 0.979 | Â | Â | Â | 0.154 |
 Yes | 10(1.10%) | 7(70.00%) | 3 (30.00%) |  | 1(0.41%) | 1(100.00%) | 0(0.00%) |  |
 No | 895(98.90%) | 623 (69.61%) | 272(30.39%) |  | 244(99.59%) | 80(32.79%) | 164(67.21%) |  |