Table 6.

Mean and median dd-cfDNA(%) levels in biopsies grouped by rejection diagnoses in n=300 biopsies

Variables			dd-cfDNA(%)		n
			Mean	Median
Molecular sign-outs	No rejection		0.62	0.33	175
	TCMR related	TCMR (“pure” TCMR)a	2.27	1.61	21
		pTCMR	0.55	0.27	6
	Mixeda		2.84	1.56	19
	ABMR related	ABMRa	3.12	2.11	67
		pABMR	0.85	0.57	12
Automated rejection archetypes	No rejectiona		0.70	0.32	180
	TCMR related	TCMR1 (including mixed)a	3.49	3.71	22
		TCMR2a	2.08	1.26	9
	ABMR related	EABMRa	2.29	1.80	31
		FABMRa	3.54	2.12	40
		LABMR	0.99	0.54	18
Histology diagnostic sign-outs by the centers	No rejection	“AKI” (<6 weeks post-transplant)a	0.90	0.68	14
		>6 weeks post-transplanta	0.24	0.16	25
		Other	0.72	0.36	89
	TCMR related	TCMR (“pure” TCMR)a	1.53	0.88	31
		pTCMR (borderline)	0.78	0.26	31
	ABMR related	ABMRa	2.16	1.57	45
		pABMR	2.78	1.14	35
	Mixed (ABMR+TCMR)a		3.83	3.18	15
	Inadequate		2.54	1.23	6
	Missing		1.20	0.26	9

LABMR, late-stage ABMR.

^aThe principal diagnostic categories.