The IL-1B Gene Polymorphisms rs16944 and rs1143627 Contribute to an Increased Risk of Coronary Artery Lesions in Southern Chinese Children with Kawasaki Disease

Table 1

Frequency distribution of selected variables for cases and controls.

Variables	Cases ()		Controls ()		^a
	No.	%	No.	%
Age range, month	1.00-166.0		1.00-144		0.147
≤12	251	34.91	534	38.12
12-60	414	57.58	742	53.96
>60	54	7.51	125	8.92
Gender					0.546
Female	231	32.13	470	33.55
Male	488	67.87	931	66.45
Coronary artery outcomes
CALs	312	43.39
NCALs	407	56.61

CALs: coronary artery lesions; NCALs: no coronary artery lesions. ^aTwo-sided test for distributions between cases and controls.