Fig. 4. Severity of CAD in IVIG responders and nonresponders. *Analyzed by a Chi-square test with linear by linear association. No dilatation (Z<2.5) in 463 (65.9%), small dilatation (2.5≤Z<5) in 228 (32.4%), large dilatation (5≤Z<10) in 10 (1.4%), and giant dilatation (Z≥10) in 2 (0.3%). CAD: coronary artery dilatation, IVIG: intravenous immunoglobulin.
