. 2020 Nov 2;12(1):146–157. doi: 10.1080/21645698.2020.1840911

Table 6.

Mean differences in the perception of risk, perception of benefits, and purchase intention by consumer knowledge group

	Perception of risk			Perception of benefits			Purchase intention
	Mean	SD	F	Mean	SD	F	Mean	SD	F
IG	3.56^a	.62	15.601***	3.22^b	.58	13.033***	2.58^a	.84	5.846***
OG	3.94^b	.72		2.93^a	.75		2.42^a	.93
UG	3.51^a	.64		3.30^b	.48		2.62^ab	.92
KG	3.66^a	.67		3.27^b	.60		2.81^b	.89

Notes: ***p <.001, ^a,b significantly difference in post-hoc Tukey test at alpha =.05. IG = ignorance group; OG = overestimation group; UG = underestimation group; KG = knowledge group.