ITEM | Item-total correlation | Cronbach Alpha | Cronbach Alpha if item is eliminated | Test-retest correlation coefficient |
---|---|---|---|---|
SUS1 | 0.56 | 0.69 | ||
SUS2 | 0.62 | 0.62 | ||
SUS3 | 0.56 | 0.79 | ||
Total susceptibility | 0.75 | 0.87; p < 0.001 | ||
BEN1 | 0.31 | 0.76 | ||
BEN2 | 0.62 | 0.63 | ||
BEN3 | 0.43 | 0.70 | ||
BEN4 | 0.58 | 0.64 | ||
BEN5 | 0.55 | 0.65 | ||
Total benefits | 0.72 | 0.61; p < 0.001 | ||
BAR1 | 0.57 | 0.85 | ||
BAR2 | 0.63 | 0.84 | ||
BAR3 | 0.57 | 0.84 | ||
BAR4 | 0.55 | 0.85 | ||
BAR5 | 0.52 | 0.85 | ||
BAR6 | 0.56 | 0.85 | ||
BAR7 | 0.57 | 0.85 | ||
BAR8 | 0.55 | 0.85 | ||
BAR9 | 0.54 | 0.85 | ||
BAR10 | 0.51 | 0.85 | ||
BAR11 | 0.55 | 0.85 | ||
Total barriers | 0.86 | 0.94; p < 0.001 |