Table 6 Spearman’s ρ correlation coefficient between sensors and liver function tests.

From: Breath-print analysis by e-nose for classifying and monitoring chronic liver disease: a proof-of-concept study

  T = 50 °C T = 100 °C T = 150 °C T = 200 °C
Bilirubin Albumin INR Bilirubin Albumin INR Bilirubin Albumin INR Bilirubin Albumin INR
ρ p ρ p ρ P ρ p ρ p ρ p ρ p ρ p ρ p ρ p ρ p ρ p
Sens 1 −0.5 <0.01 ns −0.4 <0.01 −0.5 <0.01 ns −0.4 <0.01 −0.4 <0.01 ns −0.3 <0.01 −0.4 <0.01 ns −0.3 0.02
Sens 2 ns ns Ns −0.3 0.01 ns −0.3 0.04 −0.3 <0.01 0.4 <0.01 −0.3 0.01 −0.4 <0.01 ns −0.3 0.03
Sens 3 −0.4 <0.01 ns −0.3 <0.01 −0.5 <0.01 ns −0.4 <0.01 −0.5 <0.01 0.3 0.05 −0.4 <0.01 −0.5 <0.01 ns −0.3 0.01
Sens 4 −0.4 <0.01 ns −0.3 <0.01 −0.5 <0.01 ns −0.4 <0.01 −0.5 <0.01 0.3 0.05 −0.3 0.01 −0.4 <0.01 ns −0.3 0.03
Sens 5 −0.4 <0.01 ns −0.3 <0.01 −0.5 <0.01 ns −0.4 <0.01 −0.5 <0.01 0.3 0.04 −0.4 <0.01 −0.4 <0.01 0.3 0.04 −0.3 0.02
Sens 6 −0.3 <0.01 ns Ns −0.4 0.01 ns −0.3 0.02 −0.2 0.02 ns ns −0.3 0.01 ns ns
Sens 7 −0.5 <0.01 ns −0.4 <0.01 −0.5 <0.01 ns −0.3 0.01 −0.5 <0.01 ns −0.3 <0.01 −0.4 <0.01 ns ns
  1. INR, international normalized ratio.