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. 2024 Jan 19;10(3):e24709. doi: 10.1016/j.heliyon.2024.e24709

Table 5.

Secondary education & COVID-19 vaccination.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
COVID-19 vaccination (−1) 0.146a (.040) 0.456a (.107) 0.343a (.059) 0.570a (.057) 0.674a (.027) 0.809a (.023) 0.899a (.029) 0.939a (.024) 0.951a (.016) 0.957a (.019) 0.971a (.019) 0.970a (.012)
ED_SECONDARY 0.343c (.056) 0.420b (.076) 0.411b (.061) 0.395b (.050) 0.413c (.033) 0.403c (.038) 0.409b (.044) 0.407b (.035) 0.424b (.023) 0.418b (.027) 0.405c (.025) 0.431b (.018)
Comorbidities 0.115c (.169) 0.104c (.229) 0.059c (.179) 0.177c (.141) 0.198c (.065) 0.160c (.047) 0.117c (.044) 0.217c (.077) 0.186c (.070) 0.248c (.037) 0.221c (.069) 0.206c (.052)
Certificates 0.211a (.337) 0.325c (.454) 0.367b (.355) 0.342c (.274) 0.364c (.120) 0.314c (.048) 0.317c (.060) 0.326c (.036) 0.326c (.018) 0.222c (.030) 0.235c (.015) 0.222c (.011)
GDP/capita 0.364c (.157) 0.399c (.213) 0.295 (.165) 0.320c (.131) 0.283a (.065) 0.347a (.042) 0.328c (.051) 0.245 (.111) 0.237 (.112) 0.217 (.054) 0.214 (.059) 0.205 (.074)
Elderly (65+) 0.144c (.128) 0.074c (.174) 0.259c (.138) 0.084c (.110) 0.125c (.058) 0.134c (.039) 0.073c (.013) 0.120 (.052) 0.115c (.037) 0.089 (.064) 0.145 (.089) 0.133 (.062)
COVID-19 deaths (t-1) 0.062c (.242) 0.086c (.328) 0.081b (.257) 0.127c (.215) 0.069a (.097) 0.071c (.066) 0.133c (.081) 0.129c (.067) 0.111c (.028) 0.154 (.067) 0.115 (.254) 0.115 (.075)
Stringency (t-1) 0.075c (.181) 0.026c (.245) 0.043c (.192) 0.054c (.149) 0.042 (.066) 0.118 (.075) 0.034c (.063) 0.130c (.022) 0.098b (.037) 0.089c (.038) 0.077 (.065) 0.032c (.022)
Constant −0.42 (.801) −0.87 (.419) −1.85 (.289) −2.25 (.138) −1.07 (.312) −0.42 (.256) −1.15 (.314) −1.14 (.449) −1.19 (.108) −0.23 (.099) −0.38 (.715) −1.08 (.318)
F-statistic 4.387 6.745 22.828 64.047 65.798 64.738 65.266 67.469 68.125 68.748 68.154 68.363
Adjusted R-squared 0.150 0.232 0.520 0.759 0.767 0.759 0.762 0.773 0.787 0.789 0.777 0.789
Range of VIF value 1.054
3.095
1.140
3.109
1.201
3.063
1.459
3.015
1.533
3.032
1.524
3.437
1.583
4.046
1.680
3.055
1.735
3.792
1.701
3.653
1.637
3.205
1.602
3.012

a, b, c are associated with 1 %, 5 %, and 10 % significance level.