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Table 4 Crosstabs' statistics and measures of association for post exercise hypotension vs. post exercise second heart sound amplitude undershoot in 75 selected patients

From: Arterial pressure changes monitoring with a new precordial noninvasive sensor

 

Exercise recovery hypotension

Exercise recovery isopressure

Total

SHS Recovery Under shot

44

1

45

SHS Recovery same shot

11

19

30

Total

55

20

75

  1. Kendall's tau-c = 0.591 P < 0.001