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Table 2 Spearman’s correlation coefficient between PEFm, PEFs and PIFs and independent variables (n = 314)

From: Maximal inspiratory and expiratory flow at moderate altitude: a study of a Latin American population

Variable

Women (n = 188)

Men (n = 126)

PEFm

PEFs

PIFs

PEFm

PEFs

PIFs

Age, years

0.60

0.56

0.49

0.87

0.85

0.71

Height, cm

0.70

0.76

0.63

0.85

0.83

0.75

Weight, Kg

0.65

0.65

0.59

0.85

0.85

0.78

  1. PEFm, PEFs and PIFs were transformed to logn. All associations had a p value < 0.01