Table 4.

The Estimates of Population Attributable Fraction with 95% Confidence Intervals or MCSA Intervals Using Conventional and Bias Analyses

Conventional Analysis	Bias Parameter Distribution	Bias Analysis (MCSA 95%)
		Non-Differential	Differential
−2.53% (95% CI: −8.01 to 0.52)	Triangular	1.55% (0.56 to 2.89)	0.62% (−0.21 to 3.52)
	Beta	1.36% (0.41 to 2.50)	2.01% (0.05 to 5.12)
	Logistic	1.72% (0.25 to 4.07)	0.95% (0.01 to 4.35)

Abbreviations: CI, confidence interval; MCSA, Monte Carlo sensitivity analysis.