TABLE 2.

Independent‐sample t test results of the four factors between experienced SWBDs in Groups 1 and 2

Factors	Group 1	Group 2	t 984	P
Concern	3.05 ± 0.93	3.03 ± 0.90	0.41	.681
Perceived knowledge	3.91 ± 0.88	3.89 ± 0.39	0.41	.682
Perception of blood need	3.95 ± 0.61	3.77 ± 0.64	4.71	<.001
Donation risk	2.50 ± 0.79	2.71 ± 0.85	−4.09	<.001

SWBDs, street whole blood donors.