Table 5.

Mean (SD) percent T cells by location in microscopic colitis cases by medication use

	PPI			NSAID			Statin			SSRI
	Yes N = 98	No N = 144	P value	Yes N = 120	No N = 121	P value	Yes N = 74	No N = 168	P value	Yes N = 99	No N = 142	P value
CD3+ epithelium	7.57	7.97	0.53	7.25	8.22	0.12	7.97	7.73	0.75	7.95	7.68	0.68
CD3+ lamina propria	12.95	14.06	0.15	13.17	13.91	0.33	13.62	13.61	0.98	13.6	13.54	0.88
CD8+ epithelium	3.47	4.36	0.08	3.63	4.27	0.19	1.04	3.98	0.90	4.05	3.96	0.84
CD8+ lamina propria	4.42	5.43	0.02	4.5	5.41	0.05	5.11	4.98	0.77	5.00	5.03	0.95
FOXP3+ epithelium	1.23	2.20	0.89	1.21	1.21	0.97	1.05	1.28	0.26	1.46	1.04	0.03
FOXP3+ lamina propria	3.41	4.18	0.10	3.83	3.84	0.99	1.08	3.77	0.53	3.82	3.90	0.86

NSAID, nonsteroidal anti-inflammatory drug; PPI, proton-pump inhibitors; SSRI, statins and selective serotonin reuptake inhibitor.