Table 4.
Correlationsa and square root of average variance extractedb.
| PEc | EEd | SIe | FCf | HMg | PVh | HTi | SPj | BIk | UBl | Age | Gender | CDm | |
| PE | .91 | ||||||||||||
| EE | .47 | .89 |
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| SI | .31 | .24 | .98 |
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| FC | .25 | .57 | .23 | .79 |
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| HM | .47 | .44 | .31 | .32 | .94 |
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| PV | .42 | .33 | .34 | .26 | .42 | .94 |
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| HT | .43 | .29 | .55 | .26 | .48 | .46 | .81 |
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| SP | .04 | -.08 | .15 | -.06 | .08 | .08 | .16 | .72 |
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| BI | .50 | .43 | .43 | .29 | .44 | .35 | .61 | .17 | .91 |
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| UB | .23 | .18 | .39 | .24 | .17 | .23 | .41 | .10 | .44 | N/An |
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| Age | -.01 | -.04 | .13 | -.03 | -.01 | .08 | .09 | .08 | .08 | .20 | N/A |
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| Gender | -.02 | -.04 | .05 | 0 | -.08 | .05 | 0 | .05 | -.03 | 0 | .11 | N/A |
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| CD | -.08 | -.10 | .02 | -.08 | -.06 | -.02 | .03 | .24 | .01 | .13 | .18 | .09 | N/A |
aOff-diagonal elements are correlations.
bDiagonal elements are square roots of average variance extracted.
cPE: performance expectancy.
dEE: effort expectancy.
eSI: social influence.
fFC: facilitating conditions.
gHM: hedonic motivation.
hPV: price value.
iHT: habit.
jSP: self-perception.
kBI: behavioral intention.
lUB: use behavior.
mCD: chronic disability.
nN/A: not applicable, because they are not reflective constructs.