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. 2021 Jun 14;313:127897. doi: 10.1016/j.jclepro.2021.127897

Table 9.

Correlation test results between gaps and confirmed COVID-19 cases.

Period Variable Correlation test Result
January to March Gaps Pearson correlation coefficient 1.000**
Significance (two-tailed) 0.000
Number of cases 3
March to May Cases Pearson correlation coefficient −1.000**
Significance (two-tailed) 0.000
Number of cases 3
May to August Cases Pearson correlation coefficient −1.000**
Significance (two-tailed) 0.000
Number of cases 4

Note: ** means the correlation is significant at the 0.01 level (two-tailed).