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Table 4 Concentration indexes of inpatient benefit by types of medical insurance schemes for urban and rural residents

From: The inequality of inpatient care net benefit under integration of urban-rural medical insurance systems in China

  NRCMS URBMI URRBMI
Mean SD Mean SD Mean SD
Poorest 3477.23 1245.09 4054.81 1536.99 4552.67 1772.40
Poorer 6420.31 836.93 7955.92 1106.20 8570.83 1090.02
Middle 9453.21 790.61 11,070.22 1124.70 11,256.51 1183.34
Richer 14,003.37 1787.52 16,057.94 1640.87 15,737.60 1998.51
Richest 28,885.67 21,188.57 29,446.30 12,098.19 32,222.20 34,089.13
Concentration index 0.2473 0.1618 0.1032
  1. Note: Calculations were weighted using individual sampling weights and adjusted for individual responses