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Table 9 Results of sensitivity analysis for the hidden bias in the propensity score matching model

From: Productivity and food security effects of using of certified seed potato: the case of Kenya’s potato farmers

Outcome variable Kernel-based Radius Nearest neighbor
yield 1.0–2.0 1.0–2.0 1.0–2.0
chemical 1.3–1.4 1.3–1.4 1.5–1.6
foodsec 1.8–1.9 1.9–2.0 2.0–2.1