Table 3.

Chi-square test statistical values for Figures 6(A)–(I) and 7(A)–(C)¹

Figure no.	Description	Distribution of molecular scores in quadrants
		Top right quadrant (C+M+)	Top left quadrant (C+M−)	Bottom right quadrant (C−M+)	Bottom left quadrant (C−M−)	p-value
Figure 6(A)	ABMR—biological replicates	25	39	5	5	0.51
Figure 6(B)	ABMR—cortex/medulla	9	25	11	11	0.07
Figure 6(C)	ABMR—reference set	354	745	30	61	0.88
Figure 6(D)	TCMR—biological replicates	13	51	2	8	0.98
Figure 6(E)	TCMR—cortex/medulla	4	30	5	17	0.28
Figure 6(F)	TCMR—reference set	166	933	6	85	0.03
Figure 6(G)	Rejection—biological replicates	39	25	7	3	0.58
Figure 6(H)	Rejection—cortex/medulla	10	24	12	10	0.06
Figure 6(I)	Rejection—reference set	534	565	38	53	0.21
Figure 7(A)	IRRATs—cortex/medulla	21	13	14	8	0.89
Figure 7(B)	IRRATs—biological replicates	39	25	6	4	0.96
Figure 7(C)	IRRATs—reference set	456	643	37	54	0.88

ABMR, antibody-mediated rejection; IRRATs, acute kidney injury transcripts; TCMR, T cell–mediated rejection.

¹The cutoffs in Figure 1 divide the data into high cortex (“C+”) versus low cortex (“C−”) and molecular score positive (“M+”) or negative (“M−”), giving four quadrants: C+M+, C+M−, C−M+, and C−M−.