Supplementary Table 2.

Sensitivity analysis of association (adjusted proportion ratio and 95% CI) between knowledge score and attitude and behavior toward deceased organ donation based on cutoff points of knowledge score.

Outcomes	Knowledge score
	≤12 (n=304)	13–16 (n=771)	17–20 (n=115)
Organ donor registration*	1 [reference]	0.92 (0.73–1.17)	0.94 (0.69–1.28)
Willingness to donate organs after death**	1 [reference]	1.26 (1.04–1.53)	1.59 (1.22–2.08)

^*Modified Poisson regression analysis adjusted for age, sex, occupation (medical or non-medical staff), work experience in organ transplantation, family discussion about deceased organ donation, and willingness to donate organs after death;

^**Modified Poisson regression analysis adjusted for age, sex, occupation (medical or non-medical staff), work experience in organ transplantation, and family discussion about deceased organ donation.

CI – confidence interval.