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Table 4 Correlation statistics

From: Erythrocyte P2X1 receptor expression is correlated with change in haematocrit in patients admitted to the ICU with blood pathogen-positive sepsis

 

P2X dependant toxin activity

Haemolytic activity

Pathogen-positive

Pathogen-negative

Correlation

Spearman r (confidence interval), n, p value

Spearman r (confidence interval), n, p value

Spearman r (confidence interval), n, p value

Spearman r (confidence interval), n, p value

P2X1 expression and change in haematocrit

− 0.82 (exact), 7, 0.0341

− 0.85 (− 0.95 to − 0.51), 11, 0.0015

− 0.80 (− 0.93 to − 0.45), 14, 0.0010

0.19 (− 0.31 to 0.60), 20, 0.4459

P2X1 expression and change in haemoglobin

− 0.79 (exact), 7, 0.0480

− 0.81 (− 0.95 to − 0.39), 11, 0.0039

−0.78 (− 0.93 to − 0.41), 14, 0.0014

0.19 (− 0.30 to 0.61), 20, 0.4372

P2X7 expression and change in haematocrit

0.2143 (exact), 7, 0.4444

− 0.19 (− 0.72 to 0.48), 11, 0.5619

0..02 (− 0.53 to 0.56), 14, 0.9363

0.22 (− 0.28 to 0.62), 20, 0.3749

P2X7 expression and change in haemoglobin

0.2143 (exact), 7, 0.3024

− 0.18 (− 0.71 to 0.49), 11, 0.5894

0.02 (− 0.53 to 0.56), 14, 0.9363

0.03 (− 0.44 to 0.50), 20, 0.8922

  1. Values are given as Spearman r with confidence interval in brackets., number of patients included, and p value