7-point Likert-scale statements | X2 | exp (B) | 95% Confidence Interval | p-value | |
---|---|---|---|---|---|
Lower | Upper | ||||
Usability1 | |||||
The product search feature was easy to use | 0.58 | 0.90 | |||
I liked the barcode scanner feature | 2.74 | 0.43 | |||
Overall, I found the app easy to use | 4.17 | 0.24 | |||
I found the app confusing | 2.25 | 0.52 | |||
Functionality2 | |||||
The app provided me with information that I can use | 18.12 | 0.00 | |||
Traffic Light | 1.06 | 0.83 | 1.35 | 0.65 | |
‘High in’ Warning | 1.02 | 0.80 | 1.30 | 0.89 | |
Star Ratings | 0.67 | 0.52 | 0.85 | 0.00 | |
Control (NFt) | 1.00 | . | . | . | |
I found the app to be believable | 21.51 | 0.00 | |||
Traffic Light | 0.90 | 0.71 | 1.16 | 0.42 | |
‘High in’ Warning | 0.93 | 0.73 | 1.19 | 0.56 | |
Star Ratings | 0.59 | 0.46 | 0.75 | 0.00 | |
Control (NFt) | 1.00 | . | . | . | |
Using the app helped me understand the nutrient levels in the food | 34.75 | 0.00 | |||
Traffic Light | 1.07 | 0.84 | 1.37 | 0.58 | |
‘High in’ Warning | 0.78 | 0.61 | 1.00 | 0.05 | |
Star Ratings | 0.55 | 0.44 | 0.71 | 0.00 | |
Control (NFt) | 1.00 | . | . | . | |
Using the app helped me to compare the healthiness between similar products | 19.78 | 0.00 | |||
Traffic Light | 1.67 | 1.30 | 2.13 | 0.00 | |
‘High in’ Warning | 1.49 | 1.17 | 1.91 | 0.00 | |
Star Ratings | 1.20 | 0.94 | 1.53 | 0.14 | |
Control (NFt) | 1.00 | . | . | . |