Table 4.

Spearman correlation analysis (n = 40).

	dd-cfDNA%		dd-cfDNA
Pathological score	r	P	r	P
Glomerulitis	0.02	0.892	0.15	0.360
Transplant glomerulopathy	−0.27	0.096	0.06	0.705
Extent of anti-SV40-T IHC staining	0.09	0.562	0.20	0.218
Tubulitis	0.19	0.235	0.19	0.229
Interstitial inflammation	−0.07	0.651	−0.12	0.461
Total interstitial inflammation	0.14	0.391	0.09	0.597
Tubular atrophy	0.35	0.026	−0.03	0.876
Interstitial fibrosis	0.25	0.113	0.003	0.984

dd-cfDNA, donor-derived cell-free DNA; IHC, immunohistochemical.