Table 7.

Results of this study v.s. Walczuch et al.’s study

Relationship	This study	Walczuch et al.’s study
Optimism→PEOU	Support(+)	Support(+)
Optimism→PU	Support(+)	Support(+)
Innovativeness→PEOU	Support(+)	Support(+)
Innovativeness →PU	Non-support	Support(−)
Insecurity→PEOU	Support(−)	Support(−)
Insecurity→PU	Non-support	Support(−)
Discomfort→PEOU	Support(−)	Support(−)
Discomfort→PU	Non-support	Non-support
PEOU→PU	Support(+)	Support(+)

Note: (+) indicates positive relationship, (−) indicates negative relationship.