Analysis of willingness and influencing factors of vaccination against novel coronavirus among college students in Shanghai
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摘要:
目的 了解上海市大学生接种新型冠状病毒疫苗(新冠疫苗)的意愿及影响因素。 方法 选择2021年2月23日―2021年3月15日上海市四所不同学科类别院校的学生进行在线问卷调查,分析新冠疫苗接种意愿率,采用多因素Logistic回归分析模型探讨影响新冠疫苗接种意愿的因素。 结果 4 462名被调查者接种意愿率为78.04%,Logistic回归分析模型结果显示,与医学类院校相比,理工科类及职业技术类院校的学生接种意愿相对较高(OR=1.53、1.50),不认同疫苗对于保护健康是非常重要的(OR=0.11)、不认同所有在国内通过国家药品监督管理局(药监局)上市的疫苗都是安全的(OR=0.42)、周边无人接种(OR=0.68)的调查对象接种意愿低。不愿意接种的主要原因是担心疫苗的安全性(73.88%)和有效性(55.61%)。进一步调查显示,如果政府、医生、家人朋友建议接种新冠疫苗,原先选择不接种或不确定接种新冠疫苗的调查对象,表示愿意进行接种的比例分别为37.86%、48.27%、35.31%。 结论 上海市大学生新冠疫苗接种意愿率较高,相关部门应做好疫苗接种协调工作,以便接种工作得以有效进行。 Abstract:Objective To investigate the willingness and influencing factors with novel coronavirus vaccines(COVID-19 vaccines) among college students in Shanghai. Methods From February 23 to March 15, 2021, a web based questionnaire survey was conducted among students from four colleges to analyze the willingness rate of COVID-19 vaccines. Multivariate Logistic regression was used to analyze influencing factors of the willingness to receive vaccines. Results Of 4 462 subjects, 78.04% were willing to receive COVID-19 vaccines. Logistic regression analysis showed that students from the technology university and the vocational school had higher willingness to vaccinate (OR=1.53, 1.50), compared with those from medical college. Respondents did not agree that vaccines are important for protecting health (OR=0.11) and did not agree that all vaccines marketed through National Medical Products Administration are safe (OR=0.42) were less willing to be vaccinated. Those who had no one nearby to vaccinate against COVID-19 were less willing to be vaccinated (OR=0.68). The main reasons for refusing or hesitating to be vaccinated were concerned about the safety(73.88%) and efficacy(55.61%) of the vaccine. Further investigation showed that 37.86%, 48.27% and 35.31% of respondents who had previously chosen not to vaccinate or were unsure about vaccinating against COVID-19 were willing to vaccinate if recommended by the government, doctors, relatives and friends, respectively. Conclusion The willingness rate of COVID-19 vaccination among college students was high in Shanghai. The relevant departments should do a good job in the coordination of vaccination so that the vaccination work can be carried out effectively. -
Key words:
- COVID-19 vaccine /
- Willingness /
- College students /
- Influencing factors
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表 1 调查对象的基本信息及新冠疫苗接种意愿的单因素分析[n(%)]
Table 1. Basic information about the respondents and univariate analysis of willingness to vaccinate against COVID-19 [n(%)]
变量 例数(n) 百分比(%) 接种意愿[n(%)] χ2值 P值 愿意 不愿意和不确定 院校 28.127 <0.001 文科类院校 743 16.65 558(75.10) 185(24.90) 工科类院校 2 688 60.24 2 165(80.54) 523(19.46) 职业技术类院校 626 14.03 450(71.88) 176(28.12) 医学类院校 405 9.08 309(76.30) 96(23.70) 性别 3.638 0.056 男 1 738 38.95 1 382(79.52) 356(20.48) 女 2 724 61.05 2 100(77.09) 624(22.91) 民族 2.252 0.133 汉族 4 194 93.99 3 263(77.80) 931(22.20) 少数民族 268 6.01 219(81.72) 49(18.28) 教育水平 24.828 <0.001 本科 3 123 69.99 2 385(76.37) 738(23.63) 硕士 1 315 29.47 1 083(82.36) 232(17.64) 博士 24 0.54 14(58.33) 10(41.67) 宗教信仰 0.289 0.591 无 4 262 95.52 3 329(78.11) 933(21.89) 有 200 4.48 153(76.50) 47(23.50) 医保 28.906 <0.001 有 3348 75.03 2 675(79.90) 673(20.10) 无 46 1.03 37(80.43) 9(19.57) 不清楚 1068 23.94 770(72.10) 298(27.90) 个人可支配收入(年) 3.632 0.163 <1万 2 275 50.99 1 790(78.68) 485(21.32) 1~3万 1 619 36.28 1 266(78.20) 353(21.80) >3万 568 12.73 426(75.00) 142(25.00) 周边是否有人确诊COVID-19 0.855 0.355 是 69 1.55 57(82.61) 12(17.39) 否 4 393 98.45 3 425(77.96) 968(22.04) 疫情期间隔离史 3.403 0.065 有 766 17.17 617(80.55) 149(19.45) 无 3 696 82.83 2 865(77.52) 831(22.48) 有无认识的人奋战在抗击疫情的一线 3.953 0.139 有 1 449 32.47 1 156(79.78) 293(20.22) 无 2 565 57.49 1 977(77.08) 588(22.92) 不清楚 448 10.04 349(77.90) 99(22.10) 疫苗对于保护健康是非常重要的 744.272 <0.001 同意 3 859 86.48 3 269(84.71) 590(15.29) 不同意 32 0.72 8(25.00) 24(75.00) 不清楚 571 12.80 205(35.90) 366(64.10) 所有在国内通过药监局上市的疫苗都是安全的 345.055 <0.001 同意 2 687 60.22 2 348(87.38) 339(12.62) 不同意 300 6.72 186(62.00) 114(38.00) 不清楚 1 475 33.06 948(64.27) 527(35.73) 近三年是否接种过流感疫苗 2.704 0.100 是 931 20.87 745(80.02) 186(19.98) 否 3 531 79.13 2 737(77.51) 794(22.49) 周边有人接种新冠疫苗 61.888 <0.001 有 1 699 38.08 1 424(83.81) 275(16.19) 没有 1 884 42.22 1 433(76.06) 451(23.94) 不清楚 879 19.70 625(71.10) 254(28.90) 表 2 调查对象对COVID-19知识知晓情况与接种意愿的关系[n(%)]
Table 2. The association between participants' knowledge about COVID-19 and their willingness to vaccinate [n(%)]
变量 例数(n) 百分比(%) 接种意愿[n(%)] χ2值 P值 愿意 不愿意和不确定 不是所有感染SARS-CoV-2的人都会发展成重症。老人、有慢性病的人才更有可能发展成为重症 14.030 <0.001 对 2 461 55.15 1 972(80.13) 489(19.87) 错或不清楚 2 001 44.85 1 510(75.46) 491(25.54) 无发烧症状的SARS-CoV-2确诊患者不会将病毒传染给他人 49.763 <0.001 错 4 178 93.64 3 308(79.18) 870(20.82) 对或不清楚 284 6.36 174(61.27) 110(38.73) 儿童和年轻人不需要采取措施来预防SARS-CoV-2的感染 71.667 <0.001 错 4 318 96.77 3 411(78.99) 907(21.01) 对或不清楚 144 3.23 71(49.31) 73(50.69) 隔离和治疗SARS-CoV-2感染者是减少病毒传播的有效方法 63.607 <0.001 对 4 214 94.44 3 339(79.24) 875(20.76) 错或不清楚 248 5.56 143(57.66) 105(42.34) 表 3 调查对象预防COVID-19的行为与接种意愿的关系[n(%)]
Table 3. The association between participants' behavior to prevent COVID-19 and their willingness to vaccinate [n(%)]
预防行为 例数(n) 百分比(%) 接种意愿[n(%)] χ2值 P值 愿意 不愿意和不确定 您在过去一周内去往公共场所是否佩戴口罩 39.533 <0.001 是 4 316 96.73 3 399(78.75) 917(21.25) 否及不确定 146 3.27 83(56.85) 63(43.15) 您在疫情严重期间是否尽量避免出门 30.213 <0.001 是 4 326 96.95 3 402(78.64) 924(21.36) 否及不确定 136 3.05 80(58.82) 56(41.18) 您在疫情严重期间出门时,是否尽量避免乘坐公共交通设施 13.751 <0.001 是 4 141 92.81 3 258(78.68) 883(21.32) 否及不确定 321 7.19 224(69.78) 97(30.22) 您在疫情严重期间,是否尽量跟人保持社交距离 36.484 <0.001 是 4 309 96.57 3 393(78.74) 916(21.26) 否及不确定 153 3.43 89(58.17) 64(41.83) 您在疫情严重期间,是否注意勤洗手、保持个人卫生 61.403 <0.001 是 4 370 97.94 3 441(78.74) 929(21.26) 否及不确定 92 2.06 41(44.57) 51(55.43) 表 4 影响新冠疫苗接种意愿多因素分析
Table 4. Multiple Logistic regression analysis of influencing factors for willingness to vaccinate against COVID-19
变量 例数(n) β值 OR(95% CI)值 P值 院校 医学类院校 405 1.00 文科类院校 743 0.06 1.06(0.77~1.46) 0.703 理工科类院校 2 688 0.42 1.53(1.15~2.03) 0.003 职业技术类院校 626 0.40 1.50(1.06~2.12) 0.022 教育水平 本科 3 123 1.00 硕士 1 315 0.19 1.21(1.00~1.47) 0.051 博士 24 -0.90 0.40(0.16~1.04) 0.061 医保 有 3 348 1.00 无 46 0.16 1.17(0.52~2.63) 0.709 不清楚 1 068 -0.13 0.87(0.72~1.06) 0.168 疫苗对于保护健康是非常重要的 同意 3 859 1.00 不同意 32 -2.18 0.11(0.05~0.26) <0.001 不清楚 571 -1.89 0.15(0.12~0.19) <0.001 所有在国内通过药监局上市的疫苗都是安全的 同意 2 687 1.00 不同意 300 -0.86 0.42(0.31~0.57) <0.001 不清楚 1 475 -0.75 0.47(0.39~0.56) <0.001 周边有人接种疫苗 有 1 699 1.00 没有 1 884 -0.38 0.68(0.57~0.82) <0.001 不清楚 879 -0.48 0.62(0.50~0.78) <0.001 新冠知识(分) 0 83 1.00 1 43 0.54 1.72(0.69~4.31) 0.245 2 190 0.78 2.18(1.10~4.30) 0.025 3 1 836 0.95 2.57(1.41~4.68) 0.002 4 2 310 1.01 2.75(1.51~5.01) 0.001 预防行为(分) 0 40 1.00 1 10 0.53 1.70(0.27~10.57) 0.567 2 38 0.33 1.39(0.42~4.65) 0.591 3 84 1.01 2.75(0.95~7.97) 0.063 4 326 1.04 2.82(1.07~7.44) 0.036 5 3 964 0.85 2.34(0.91~6.00) 0.076 表 5 影响新冠疫苗推广的因素分析[n(%)]
Table 5. Analysis of influencing factors for COVID-19 vaccine to spread [n(%)]
变量 例数(n) 百分比(%) 如果政府建议您接种新冠疫苗,您是否愿意接种 是 371 37.86 否 228 23.27 不清楚 381 38.88 如果医生建议您接种新冠疫苗,您是否愿意接种 是 473 48.27 否 181 18.47 不清楚 326 33.27 如果家人朋友建议您接种新冠疫苗,您是否愿意接种 是 346 35.31 否 270 27.55 不清楚 364 37.14 如果您的亲戚朋友都接种了,您是否愿意接种新冠疫苗 是 369 37.65 否 245 25.00 不清楚 366 37.35 -
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