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. 2021 Aug 10;12:100853. doi: 10.1016/j.cegh.2021.100853

Table 6.

The actual-estimate cumulative case numbers and their ratios for April 07, 2021 in the 20 countries.

Country 07 April 2021
Total case Number
t = 40
07 April 2021
Estimated Total case Number by the Formula
07 April 2021
Estimated/Actual
Ratio
1 USA 30475874 190011326 6,234
2 Brazil 13013601 182736630 14,041
3 Russian Federation 4606162 9827278 2,133
4 India 12801785 1158404820 90,48
5 The United Kingdom 4358882 9303 0,002
6 Peru 1590209 5591373 3,516
7 Chile 1037780 4415578 4,254
8 Spain 3325600 387193 0,116
9 Italy 3686707 305745 0,082
10 Iran 1963394 4673243 2,380
11 Mexico 2251705 80911676 35,933
12 Pakistan 696184 14748317 21,184
13 Turkey 3579185 972292 0,271
14 Germany 2910445 341855 0,117
15 Saudi Arabia 394169 17369642 44,066
16 France 4807569 311714 0,064
17 South Africa 1552853 59622350 38,395
18 Bangladesh 651652 41293937 63,368
19 Canada 1014373 223385 0,220
20 Qatar 185261 551377 2,976