Skip to main content
. 2020 Sep 21;17(18):6895. doi: 10.3390/ijerph17186895

Table 3.

Means, reliability, and convergent validity.

Construct Items Mean (SD) Standardized Factor Loading CR AVE
Intention to use ITU1 4.3 (0.65) 0.871 0.860 0.673
ITU2 4.3 (0.71) 0.812
ITU3 4.3 (0.70) 0.776
Attitude toward use ATT1 4.3 (0.56) 0.721 0.798 0.569
ATT2 4.3 (0.69) 0.721
ATT3 4.1 (0.77) 0.816
Perceived usefulness PU1 3.9 (0.74) 0.798 0.801 0.573
PU2 3.8 (0.84) 0.769
PU3 3.9 (0.73) 0.701
Technology anxiety TA1 2.1 (0.81) 0.825 0.853 0.593
TA2 2.2 (1.00) 0.769
TA3 2.1 (0.90) 0.766
TA4 1.7 (0.66) 0.715
Perceived ease of use PEOU1 4.4 (0.70) 0.797 0.855 0.596
PEOU2 4.4 (0.73) 0.786
PEOU3 4.1 (0.73) 0.785
PEOU4 4.3 (0.70) 0.716
Trust TRU1 4.1 (0.67) 0.798 0.831 0.553
TRU2 4.1 (0.77) 0.753
TRU3 4.1 (0.72) 0.736
TRU4 3.9 (0.72) 0.684
Perceived interactivity INT1 3.8 (0.78) 0.775 0.842 0.572
INT2 4.0 (0.80) 0.774
INT3 3.8 (0.79) 0.752
INT4 2.2 (0.82) 0.723
Perceived personalization PS1 4.0 (0.58) 0.839 0.822 0.698
PS2 4.0 (0.77) 0.832
Privacy concerns PC1 2.7 (0.91) 0.902 0.904 0.703
PC2 3.0 (0.96) 0.843
PC3 3.0 (0.98) 0.817
PC4 3.2 (1.00) 0.789

Note: CR represents composite reliability and AVE represents average variance extracted.