The Effect of Bradykinin B2 Receptor Polymorphisms on the Susceptibility and Severity of Osteoarthritis in a Chinese Cohort

Table 3

The BDKRB2 polymorphisms and the radiographic severity of OA patients.

		OA(KL≤3)	%	OA (KL>3)	%	OR	95% CI		𝜒^2	𝑃
+9/−9	+9/+9	35	23.18%	45	47.87%	1
	+9/−9	72	47.68%	30	31.91%	3.09	1.67	5.7	13.33	<0.001
	−9/−9	44	29.14%	19	20.21%	2.98	1.48	5.97	9.7	0.002
	+9	142	47.02%	120	63.83%	1
	−9	160	52.98%	68	36.17%	1.99	1.37	2.89	13.16	<0.001
−58T/C	TT	29	19.21%	15	15.96%	1
	TC	67	44.37%	52	55.32%	0.67	0.32	1.37	1.22	0.268
	CC	55	36.42%	27	28.72%	1.05	0.49	2.29	0.02	0.895
	T	125	41.39%	82	43.62%	1
	C	177	58.61%	106	56.38%	1.1	0.76	1.58	0.24	0.628