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. 2021 Mar 11;23(3):e23097. doi: 10.2196/23097

Table 4.

Correlation analysis among constructs to determine discriminant validity.a

Construct ICb SIc PDd PBe SEf PUg AIh
IC 0.809 i
SI 0.729 0.801
PD –0.044 –0.040 0.714
PB 0.741 0.799 –0.068 0.863
SE 0.437 0.421 0.023 0.512 0.747
PU 0.773 0.761 –0.152 0.857 0.555 0.848
AI 0.723 0.664 –0.038 0.741 0.479 0.792 0.838

aDiagonal elements are the square root of average variance extracted of the reflective scales. Off-diagonal elements are correlations between constructs.

bIC: information characteristics.

cSI: social influence.

dPD: perceived drawbacks.

ePB: perceived benefits.

fSE: self-efficacy.

gPU: perceived usefulness.

hAI: adoption intention.

iRepeated values were not included for easier comparison of table values.