Consumer attitude Brand success 1 Consumer attitudes 1 Consumer behaviour 1 Consumer sentiments 1 Correlation methods 1 Crisis social media handling 1 Descriptive analysis 1 Doggy bag 1 Food wastage 1 Health care 1 Health technology 1 Intelligent control 1 Intention to use 1 Japan 1 Meal leftovers 1 Nudging 1 Pearson correlation 1 Positive attitude 1 Quantitative study 1 Regression analysis 1 Research results 1 Robotics 1 Service brand extension 1 Service branding 1 Signal encoding 1 Smart sensors 1 Smartphones 1 Social media 1 Surveys 1