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Table 1 Variation statistics of cesarean section rates

From: An ecological study of geographic variation and factors associated with cesarean section rates in South Korea

  Standardized CS rate Crude CS rate
Mean 380.6 374.0
Standard deviation 60.0 54.7
Max 227.5 227.3
Min 680.3 596.6
Max/Min 3.0 2.6
P90/P10 1.5 1.5
CV 0.2 0.1
SCV* 2.3
  1. *The SCV was multiplied by 100. CS cesarean section, Standardized CS rate, CS rate standardized to maternal age, CV coefficient of variation, SCV systematic component of variation