Table 2.
Statistical results of the research model
| Constructs and items | Standard loadings | P value | Score, mean (SD) | Cronbach alpha | CRa | AVEb | |
| PCc | .866 | 0.877 | 0.597 | ||||
|
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PC1d | 0.762 | N/Ae | 3.82 (0.94) |
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|
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|
PC2 | 0.711 | <.001 | 3.97 (0.77) |
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|
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|
PC3 | 0.782 | <.001 | 3.98 (0.83) |
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|
|
|
PC4 | 0.757 | <.001 | 4.11 (0.75) |
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|
PC5 | 0.753 | <.001 | 3.91 (0.79) |
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|
| POf | .850 | 0.773 | 0.533 | ||||
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|
PO1 | 0.755 | N/A | 3.22 (0.96) |
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|
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|
PO2 | 0.848 | <.001 | 3.53 (0.86) |
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|
PO3 | 0.833 | <.001 | 3.57 (0.82) |
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|
| PMRg | .847 | 0.794 | 0.438 | ||||
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|
PMR1 | 0.663 | N/A | 2.59 (0.94) |
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|
PMR2 | 0.816 | <.001 | 2.75 (0.91) |
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|
PMR3 | 0.832 | <.001 | 2.76 (0.93) |
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|
PMR4 | 0.648 | <.001 | 2.35 (0.94) |
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|
PMR5 | 0.659 | <.001 | 2.12 (0.83) |
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|
| PIRh | .796 | 0.703 | 0.545 | ||||
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|
PIR1 | 0.888 | N/A | 2.54 (0.96) |
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|
PIR2 | 0.747 | <.001 | 2.30 (0.90) |
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|
| EPi | .770 | 0.712 | 0.562 | ||||
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EP1 | 0.649 | <.001 | 3.41 (0.90) |
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EP2 | 0.946 | N/A | 3.48 (0.89) |
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|
| PMLj | .840 | 0.763 | 0.518 | ||||
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PML1 | 0.718 | <.001 | 2.09 (0.79) |
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PML2 | 0.845 | N/A | 2.15 (0.81) |
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PML3 | 0.832 | <.001 | 2.13 (0.81) |
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|
| ABk | .813 | 0.887 | 0.723 | ||||
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AB1 | 0.680 | N/A | 3.61 (0.72) |
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AB2 | 0.735 | <.001 | 3.77 (0.65) |
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|
AB3 | 0.755 | <.001 | 3.81 (0.66) |
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|
| SNl | .858 | 0.796 | 0.496 | ||||
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SN1 | 0.763 | N/A | 3.28 (0.85) |
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SN2 | 0.880 | <.001 | 3.11 (0.90) |
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SN3 | 0.802 | <.001 | 3.11 (0.91) |
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SN4 | 0.658 | <.001 | 3.25 (0.86) |
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|
| HCm | .801 | 0.790 | 0.661 | ||||
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|
HC1 | 1.000 | <.001 | 4.05 (0.69) |
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|
HC2 | 0.670 | N/A | 4,12 (0.63) |
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|
| PSDn | —o | 0.630 | 0.630 | ||||
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PSD1 | 0.744 | N/A | 2.54 (0.91) |
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|
| PBCp | .731 | 0.680 | 0.422 | ||||
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PBC1 | 0.641 | N/A | 3.87 (0.82) |
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|
PBC2 | 0.863 | <.001 | 3.74 (0.84) |
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PBC3 | 0.599 | <.001 | 3.35 (0.86) |
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|
| BIq | .846 | 0.695 | 0.533 | ||||
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BI1 | 0.796 | N/A | 3.19 (0.88) |
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BI2 | 0.831 | <.001 | 3.23 (0.92) |
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|
aCR: composite reliability.
bAVE: average variance extracted.
cPC: perceived convenience.
dNumbers refer to the numbered lists under each construct in Textbox 1.
eN/A: not applicable.
fPO: perceived outcome.
gPMR: perceived medical risk.
hPIR: perceived information risk.
iEP: emotional preference.
jPML: perceived medical liability.
kAB: attitude toward the behavior.
lSN: subjective norm.
mHC: health consciousness.
nPSD: perceived severity of disease.
oNot available because of only an item.
pPBC: perceived behavioral control.
qBI: behavioral intention.