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. 2020 Apr 20;729:138474. doi: 10.1016/j.scitotenv.2020.138474

Table 7.

Correlation.

N = 55 Log Days exceeding limits set for PM10 or ozone
2018		 Log Density inhabitants/km2
2019		 Temp °C
Feb–Mar
2020		 Moisture %
Feb–Mar
2020		 Wind km/h
Feb–Mar
2020
Log infected 17th March 2020
Pearson correlation 0.643⁎⁎ 0.484⁎⁎ −0.117 0.005 −0.377⁎⁎
Sig. (2-tailed) 0.001 0.001 0.397 0.970 0.005



N = 55 Days exceeding limits set for PM10 or ozone
2018		 Density inhabitants/km2
2019		 Temp °C
Feb–Mar
2020		 Moisture %
Feb–Mar
2020		 Wind km/h
Feb–Mar
2020
Log infected 7th April, 2020
Pearson correlation 0.604⁎⁎⁎ 0.533⁎⁎ −0.259 0.026 −0.310⁎
Sig. (2-tailed) 0.001 0.001 0.056 0.853 0.021

Note:

⁎⁎⁎

Correlation is significant at the 0.001 level (2-tailed).

⁎⁎

Correlation is significant at the 0.01 level (2-tailed).

⁎

Correlation is significant at the 0.05 level (2-tailed).