Table 3. Area under the curve (AUC) and correlation of VOCs with blood metrics.

VOC	Identity	AUC	Correlation (coefficient r, p-value)
			Bilirubin	Albumin	PT-INR
VOC1	2-pentanone	0.82	0.548, 0.01	−0.346, 0.014	0.347, 0.013
VOC2	Eucalyptol	0.80	0.258, 0.07	−0.348, 0.013	0.264, 0.064
VOC3	Limonene	0.79	0.516, 0.01	−0.487, 0.01	0.178, 0.216
VOC4	Dimethyl selenide	0.76	−0.012, 0.936	0.492, 0.01	−0.135, 0.352
VOC5	Terpene	0.72	0.415, 0.003	−0.552, 0.01	0.309, 0.029
VOC6	2-Pentanone (m/z 43.02369)	0.72	0.308, 0.03	−0.196, 0.173	−0.022, 0.881
VOC7	Terpene	0.71	0.344, 0.014	−0.236, 0.098	−0.112, 0.441
VOC8	Terpene	0.70	0.368, 0.009	−0.388, 0.005	0.338, 0.016
VOC9	Unknown	0.69	0.136, 0.346	0.067, 0.642	0.0, 1.0
VOC10	Unknown	0.68	0.028, 0.845	0.267, 0.061	−0.014, 0.921
VOC11	Terpene	0.67	0.177, 0.22	−0.412, 0.003	−0.077, 0.594

VOC, volatile organic compound; AUC, area under the curve; PT-INR, prothrombin time-international normalized ratio.