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Table 6 The association between cyanobacteria concentration (maximum estimate from five pixels) and the cases of dermal illnesses (sample size = 268); p represents the p-value

From: Acute health effects associated with satellite-determined cyanobacterial blooms in a drinking water source in Massachusetts

Lag (day) Category of cyanobacteria cellsa Regression coefficient 95% Confidence Interval P
0 1 Reference
2 −0.73 −2.36 0.89 0.376
3 −0.62 −2.38 1.14 0.493
1 1 Reference
2 −1.35 −2.74 0.05 0.059
3 −0.90 −2.41 0.62 0.247
2 1 Reference
2 −0.09 −1.68 1.51 0.914
3 −0.85 −2.57 0.88 0.337
3 1 Reference
2 −0.77 −2.36 0.82 0.344
3 0.10 −1.62 1.81 0.913
4 1 Reference
2 −1.27 −2.69 0.14 0.078
3 −0.30 −1.84 1.24 0.707
5 1 Reference
2 0.19 −1.28 1.67 0.799
3 −0.59 −2.19 1.01 0.471
  1. aCategory 1: <=10,000 cell/mL; Category 2: above 10,000 cell/mL but below or equal to 109,468 cell/mL; and Category 3: > 109,468 cell/mL