The Construct and Measurement of Perceived Risk of Nonremunerated Blood Donation: Evidence from the Chinese Public

Table 4

Results of EFA.

Items	Factors
	Trust risk	Psychological risk	Health risk
Q15 Free blood must be paid by patients, which is unfair.	0.727
Q16 The usage of blood is uncovered. There is no idea about whether the blood is used in clinical treatment.	0.717
Q21 The blood isn’t used for clinical treat, but is sold, transferred or is used in other illegal activities.	0.701
Q19 The blood is used for making illegal profit by blood collection and supply institutions.	0.699
Q14 Complicated procedure makes it difficult for donors to enjoy preferential policy.	0.677
Q29 I will feel painful when I think of blood donation.		0.849
Q30 I will be nervous when I think of blood donation.		0.790
Q28 I am afraid of the examination before blood donation.		0.746
Q31 My friends and families are against my blood donation.		0.686
Q3 Unsanitary blood collection facilities may cause infection.			0.846
Q4 Unsanitary blood collection conditions may cause infection.			0.835
Q22 Simple examination before blood donation cannot guarantee whether donors are qualified.			0.651
Q25 Poor blood collection facilities may harm donors’ health.			0.581
Eigenvalues	2.757	2.663	2.545
Percentage of variance explained (%)	21.209	20.486	19.579
Cumulative percentage of variance explained (%)	21.209	41.695	61.274