Table 1. Chi-squared p-values under base 10 case numbers.

Base 10 p-values
Country	T = 30	T = 40	T = 50	T = 60
Brazil	0.108	0.396	0.149	0.503
Canada	p < 0.001	p < 0.001	p < 0.001	p < 0.001
China	0.740	p < 0.001	p < 0.001	p < 0.001
France	0.924	0.802	0.806	0.369
Germany	p < 0.001	p < 0.001	p < 0.001	0.015
India	0.928	0.870	0.880	0.995
Iran	0.904	0.776	0.378	0.085
Italy	0.914	0.950	0.946	0.227
Mexico	0.862	0.974	0.751	0.932
Romania	0.862	0.849	0.682	0.733
Russia	0.829	0.675	0.863	0.825
Spain	0.624	0.954	0.312	0.048
Sweden	0.295	0.790	0.567	0.121
United Kingdom	0.311	0.486	0.477	0.682
United States	0.010	0.033	p < 0.001	p < 0.001