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Time trends for infant mortality rate and hazard ratio according to the deprivation quintiles. (A) Time trend for the infant mortality rate according to the deprivation quintiles. (B) Time trend for the hazard ratios of infant deaths according to the deprivation quintiles.
Q1, the least deprived quintiles; Q5, the most deprived quintiles; the reference value of the hazard ratio was 1.000 at the Q1 for the K index.
