Table 2: Association between urbanization level and Kawasaki disease.

  Patients with Kawasaki disease ( ) Patients without Kawasaki disease ( ) value 
  % %

Urbanization level0.9
 1 (most urbanized)3429.636231.5
 22925.228624.9
 33026.124121.0
 41412.215413.4
 521.7282.4
 6 32.6363.1
 7 (least urbanized)32.6433.7
Geographic region0.2
 North6455.754447.3
 Center2118.331227.1
 South 2521.725021.7
 East54.3443.8