Table 5.

Moderated regression analyses to predict whether individual is willing or not willing to donate organs, when controlling for other confounders

Variable	OR	95%CI		P
		Lower	Upper
Step 1
Total score of knowledge	1.018	0.976	1.063	0.404
Total score of attitudes	1.080	1.070	1.090	< 0.001
Step 2
Total score of knowledge × Total score of attitudes	1.004	1.003	1.005	< 0.001
Step 3
Gender (Female)	1.253	1.089	1.440	0.002
Total score of attitudes	1.079	1.070	1.089	< 0.001
Step 4
Gender (Female) × Total score of attitudes	1.015	1.013	0.0180	< 0.001

Regression analyses in Step 1 and step 2 controlled for region, residence, gender, age, marital status, education, employment, and monthly income. Step 3 and step 4 controlled for total score of knowledge, region, residence, gender, age, marital status, education, employment, and monthly income