. Author manuscript; available in PMC: 2016 Aug 15.

Published in final edited form as: Inflamm Bowel Dis. 2014 Dec;20(12):2353–2363. doi: 10.1097/MIB.0000000000000239

Table 3. Spearman correlation.

Type of data	Feature studied	PC1	TCMR	QCAT	GRIT1	QCMAT	IRRAT	KT1	CT1
Clinical and endoscopic	Mayo Score at biopsy site	0.74^a	0.59^a	0.56^a	0.70^a	0.55^a	0.72^a	-0.57^a	-0.73^a
	Endoscopic Mayo Score	0.70^a	0.54^a	0.55^a	0.68^a	0.49^b	0.69^a	-0.55^a	-0.70^a
	Total Mayo Score	0.70^a	0.56^a	0.57^a	0.72^a	0.49^a	0.60^a	-0.55^a	-0.67^a
	Disease extent	0.68^a	0.71^a	0.67^a	0.69^a	0.44	0.58^a	-0.58^a	-0.60^a
	Physicians' Global Assessment	0.65^a	0.43^b	0.45	0.58^a	0.41^b	0.67^a	-0.50^b	-0.67^a
	Stool frequency	0.61^a	0.47^b	0.59^a	0.64^a	0.40^b	0.50^a	-0.40^b	-0.53^a
	Rectal Bleeding	0.35	0.29	0.36	0.43^b	0.35	0.22	-0.26	-0.32
	Pseudopolyps	-0.20	-0.25	-0.22	-0.11	-0.08	-0.13	0.16	0.12
	Age at biopsy	-0.46	-0.35	-0.36	-0.39^b	-0.44^b	-0.41^b	0.39	0.46
	Disease duration	-0.58^a	-0.56^a	-0.56^a	-0.45^b	-0.39	-0.51^a	0.42^b	0.53^a
	Albumin	-0.67^a	-0.53^a	-0.57^a	-0.65^a	-0.69^a	-0.58^a	0.54^a	0.62^a
Histology	Lamina propria lymphoplasmacytic infiltrate	0.81^a	0.82^a	0.78^a	0.72^a	0.47	0.69^a	-0.79^a	-0.80^a
	Lamina propria neutrophils	0.59^a	0.52^a	0.56^a	0.57^a	0.43^b	0.49^b	-0.46^b	-0.52^a
	Intra epithelial neutrophils	0.44	0.46^b	0.54^a	0.40^b	0.26	0.33	-0.40^b	-0.37
	Crypt absesses	0.40	0.40^b	0.44^b	0.40^b	0.27	0.38	-0.40^b	-0.42
	Branched crypts	0.30	0.30	0.26	0.14	0.03	0.32	-0.25	-0.33
	Biopsy pieces assessed in location	0.08	0.05	0.02	0.05	0.27	0.11	-0.07	-0.11

P value<0.01;

P value<0.05

Bold indicates highest correlations within each type of data.