Survey questionnaire
| Lifestyle adaptation | |
| LA1 | My valued ones want me to buy more functional food for them |
| LA2 | Functional food is a better alternative than conventional food |
| LA3 | My household members consume functional food on a daily basis |
| LA4 | I am concerned about functional food nutrition |
| LA5 | I care about cholesterol in my food |
| Social media influence | |
| SM1 | I purchased functional food because of social media |
| SM2 | Functional food is perceived as environmentally friendly on social media |
| SM3 | Based on social media, functional food is perceived as affordable |
| SM4 | Social media claims that functional food does not contain artificial flavouring |
| SM5 | Social media claims that functional food is good for health |
| Food consumption awareness | |
| FA1 | I am concerned about the nutrition that I take daily |
| FA2 | I am concerned about the presence of food additives |
| FA3 | I am concerned about how the food is processed |
| FA4 | I keep a strict diet to maintain my health |
| FA5 | I trust the information on the functional food labels |
| Willingness to purchase | |
| WP1 | I am willing to purchase functional food although the options are limited |
| WP2 | I am willing to purchase functional food due to the additional nutrients |
| WP3 | I am willing to purchase functional food although it is a bit pricy |
| WP4 | I am willing to spend time sourcing for functional food |
| WP5 | I prefer functional food to the conventional alternatives |
| LA1 | My valued ones want me to buy more functional food for them |
| LA2 | Functional food is a better alternative than conventional food |
| LA3 | My household members consume functional food on a daily basis |
| LA4 | I am concerned about functional food nutrition |
| LA5 | I care about cholesterol in my food |
| SM1 | I purchased functional food because of social media |
| SM2 | Functional food is perceived as environmentally friendly on social media |
| SM3 | Based on social media, functional food is perceived as affordable |
| SM4 | Social media claims that functional food does not contain artificial flavouring |
| SM5 | Social media claims that functional food is good for health |
| FA1 | I am concerned about the nutrition that I take daily |
| FA2 | I am concerned about the presence of food additives |
| FA3 | I am concerned about how the food is processed |
| FA4 | I keep a strict diet to maintain my health |
| FA5 | I trust the information on the functional food labels |
| WP1 | I am willing to purchase functional food although the options are limited |
| WP2 | I am willing to purchase functional food due to the additional nutrients |
| WP3 | I am willing to purchase functional food although it is a bit pricy |
| WP4 | I am willing to spend time sourcing for functional food |
| WP5 | I prefer functional food to the conventional alternatives |
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