Table 8 Estimated relative risk ratios...

Table 8

Estimated relative risk ratios (RRR) for the multinomial logistic regression model

	RRR	Std. error	RRR	Std. error	RRR	Std. error
Variables	(1. Group)		(2. Group)		(3. Group)
District (Reference: Aziziye)
Yakutiye	1.316	0.626	0.763	0.374	1.262	0.692
Palandöken	0.333**	0.166	0.232*	0.121	1.343	0.735
Gender (Reference: Female)
Male	0.727	0.225	1.123	0.386	0.565***	0.185
Marital Status (Reference: Married)
Single	1.219	0.533	1.241	0.589	0.427***	0.219
Age (Reference: 18–27)
28–37	2.888**	1.234	1.208	0.596	0.305**	0.157
38–47	3.334**	1.802	4.012**	2.260	0.662	0.404
48–57	8.100*	5.797	7.080*	5.379	0.627	0.552
58–65	7.262***	7.471	3.079	3.304	1.480	0.000
Income (Reference: 1. Income level (Lowest))
2. Income level	0.491***	0.190	1.128	0.480	1.496	0.590
3. Income level	0.718	0.387	3.344**	1.942	1.836	1.019
4. Income level	0.548	0.360	0.978	0.677	0.847	0.636
5. Income level (Highest)	6.155**	5.551	4.351	4.624	2.780	3.038
Signature campaigns (Reference: Non-participants)
Signature campaigns participants	0.687	0.221	0.539***	0.192	0.796	0.266
Voting (Reference: Regular non-voters)
Regular Voters	0.831	0.295	1.110	0.454	2.799**	1.142
Community trust level	0.890 **	0.500	0.950	0.059	0.991	0.057
Having donated at least once (Reference: Those who have donated even once)
Those who have never donated even once	1.100	0.334	1.609	0.538	1.791***	0.578
Confidence in obtaining blood in case of need without donating (Reference: Those who strongly agree)
Strongly disagree	0.397	0.272	0.225 ***	0.187	0.522	0.346
Disagree	0.495	0.308	0.882	0.549	2.815***	1.602
Neutral	1.020	0.468	0.928	0.443	1.614	0.776
Agree	1.034	0.397	0.555	0.233	0.875	0.376
The belief that providing rewards will increase regular blood donations (Reference: Those who strongly disagree)
Disagree	0.810	0.443	0.742	0.463	0.286**	0.176
Neutral	1.071	0.602	1.228	0.780	0.972	0.560
Agree	2.772**	1.361	3.664**	2.100	1.994	0.967
Strongly agree	0.754	0.379	1.226	0.697	0.601	0.307
The belief that imposing penalties will increase regular blood donations (Reference: Those who strongly disagree)
Disagree	0.599	0.257	1.780	0.812	0.772	0.325
Neutral	1.061	0.520	1688	0.912	0.552	0.310
Agree	1.289	0.580	2.032	1.037	1.147	0.541
Strongly agree	2.758**	1.371	4.379*	2.379	2.014	1.022
Organ donation (Reference: Those who have not donated organs)
Those who have donated organs	1.711	1.151	4.306**	2.874	0.877	0.665
Fixed Term	1.423	1.283	0.305	0.314	0.574	0.567

	RRR	Std. error	RRR	Std. error	RRR	Std. error
Variables	(1. Group)		(2. Group)		(3. Group)
District (Reference: Aziziye)
Yakutiye	1.316	0.626	0.763	0.374	1.262	0.692
Palandöken	0.333**	0.166	0.232*	0.121	1.343	0.735
Gender (Reference: Female)
Male	0.727	0.225	1.123	0.386	0.565***	0.185
Marital Status (Reference: Married)
Single	1.219	0.533	1.241	0.589	0.427***	0.219
Age (Reference: 18–27)
28–37	2.888**	1.234	1.208	0.596	0.305**	0.157
38–47	3.334**	1.802	4.012**	2.260	0.662	0.404
48–57	8.100*	5.797	7.080*	5.379	0.627	0.552
58–65	7.262***	7.471	3.079	3.304	1.480	0.000
Income (Reference: 1. Income level (Lowest))
2. Income level	0.491***	0.190	1.128	0.480	1.496	0.590
3. Income level	0.718	0.387	3.344**	1.942	1.836	1.019
4. Income level	0.548	0.360	0.978	0.677	0.847	0.636
5. Income level (Highest)	6.155**	5.551	4.351	4.624	2.780	3.038
Signature campaigns (Reference: Non-participants)
Signature campaigns participants	0.687	0.221	0.539***	0.192	0.796	0.266
Voting (Reference: Regular non-voters)
Regular Voters	0.831	0.295	1.110	0.454	2.799**	1.142
Community trust level	0.890 **	0.500	0.950	0.059	0.991	0.057
Having donated at least once (Reference: Those who have donated even once)
Those who have never donated even once	1.100	0.334	1.609	0.538	1.791***	0.578
Confidence in obtaining blood in case of need without donating (Reference: Those who strongly agree)
Strongly disagree	0.397	0.272	0.225 ***	0.187	0.522	0.346
Disagree	0.495	0.308	0.882	0.549	2.815***	1.602
Neutral	1.020	0.468	0.928	0.443	1.614	0.776
Agree	1.034	0.397	0.555	0.233	0.875	0.376
The belief that providing rewards will increase regular blood donations (Reference: Those who strongly disagree)
Disagree	0.810	0.443	0.742	0.463	0.286**	0.176
Neutral	1.071	0.602	1.228	0.780	0.972	0.560
Agree	2.772**	1.361	3.664**	2.100	1.994	0.967
Strongly agree	0.754	0.379	1.226	0.697	0.601	0.307
The belief that imposing penalties will increase regular blood donations (Reference: Those who strongly disagree)
Disagree	0.599	0.257	1.780	0.812	0.772	0.325
Neutral	1.061	0.520	1688	0.912	0.552	0.310
Agree	1.289	0.580	2.032	1.037	1.147	0.541
Strongly agree	2.758**	1.371	4.379*	2.379	2.014	1.022
Organ donation (Reference: Those who have not donated organs)
Those who have donated organs	1.711	1.151	4.306**	2.874	0.877	0.665
Fixed Term	1.423	1.283	0.305	0.314	0.574	0.567

Note(s):

*, ** and ***indicate that the coefficient is significant at 1, 5 and 10% significance levels, respectively

Source(s): Authors’ own work

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