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Table 6 Number of samples among 500 leading to outliers in GMM estimation

From: Instrumental variable analysis in the context of dichotomous outcome and exposure with a numerical experiment in pharmacoepidemiology

n Level Weak Mod Strong
  High 241 208 155
  Med 220 188 185
  Low 124 127 145
  1. Legend: Low, Med (Medium), High denote level of confounding whereas Weak, Mod (Moderate), Strong stand for instrument strength