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. 2020 Apr 17;17(8):2773. doi: 10.3390/ijerph17082773

Table 2.

Results of Descriptive Statistics, Exploratory Factor Analysis, and Reliability Analysis for EFA Sample (n = 150).

No. Abbreviated Item Content Mean SD FACTOR LOADING
1 2 3
A1 4.44 0.54 0.724
A2 3.82 0.84 -
A3 3.96 0.71 -
A4 4.09 0.47 -
A5 4.21 0.69 -
A6 3.94 0.69 -
A7 4.22 0.61 0.797
A8 3.90 0.66 -
A9 4.11 0.54 -
A10 4.19 0.75 0.699
A11 4.10 0.61 -
A12 4.31 0.63 0.495
A13 3.98 0.45 -
SN1 3.80 0.66 -
SN2 3.84 0.70 0.636
SN3 3.78 0.99 0.612
SN4 3.98 0.66 0.735
SN5 3.77 0.74 0.758
SN6 3.87 0.73 0.646
SN7 4.20 0.62 0.596
SN8 3.70 0.84 0.635
PBC 1 4.00 0.58 0.409
PBC 2 3.82 0.93 -
PBC 3 4.19 0.51 -
PBC 4 4.17 0.65 -
PBC 5 4.17 0.62 0.697
PBC 6 4.00 0.53 0.743
PBC 7 3.92 0.49 0.743
PBC 8 3.72 0.70 0.649
PBC 9 4.21 0.46 0.330
PBC 10 4.21 0.70 -
PBC 11 4.12 0.51 -
Eigenvalue 7.75 2.98 2.36
Variance explained (%) 24.21 9.33 7.39
Cumulative variance (%) 24.21 33.54 40.92
Cronbach alpha 0.71 0.79 0.61

Legend: A (attitude domain), SN (subjective norm) and PBC (perceived behavioral control).