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. 2021 Nov 2;204:112314. doi: 10.1016/j.envres.2021.112314

Table 5.

Negative effects of COVID-19 between countries having doses of vaccine below or above the optimal (estimated) level, used as cut-off point.

Scenario A Scenario B Scenario C
Variables Below or above the cut-off point = optimal level (estimated) *Optimal level in March 2021 (Initial phase of pandemic)
Doses of vaccines per 100 inhabitants = 46.8*
Average value
*Optimal level in May 2021 (Maturity phase of pandemic)
Doses of vaccines per 100 inhabitants = 90*
Average value
*Optimal level over March–May 2021 (Evolution of COVID-19 pandemic)
Doses of vaccines per 100 inhabitants = 80.5*
Average value
Confirmed Cases/population % Below 4.15 3.88 3.82
Above 5.94 8.41 7.74
Case Fatality Ratios (CFR) % Below 1.94 1.84 1.86
Above 0.50 0.47 0.75
Mortality per 100 000 people Below 75.00 67.93 67.90
Above 32.74 41.11 63.20
Population Below 65 495 630.45 51 009 497.76 51 777 286.42
Above 6 401 920.67 6 401 920.67 6 642 840.00