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Table 8 Sensitivity analysis for robustness of the CIA

From: Impact of supply chain coordination on honey farmers’ income in Tigray, Northern Ethiopia

Model type I Treatment effect Outcome effect a Selection Effect b
Baseline 0.28   
Neutral confounder 0.28 1.02 1.06
Calibrated confounder to mimic illiterate 0.26 0.94 0.59
  1. a the effect of the calibrated confounder on the outcome variable (Income)
  2. b the effect of the calibrated confounder on the selection variable (contract)