Table 2.

Agreement with items on the China beverage validation study smartphone acceptability questionnaire among healthy adults (n 110) aged 20–40 years, Shanghai, China, 2013

Questionnaire item	Agree or totally agree (%)
It was easy to take video recordings of beverages with the smartphone	70
It was fun to take video recordings of beverages with the smartphone	37
Looking at the videos I recorded helped me to remember everything I drank each day	77
I was embarrassed to be seen taking videos of the beverages I drank	46
Getting reminders on my phone asking me if I had anything to drink helped me remember everything I had to drink	75
The frequency of reminders on my phone was annoying	38
The smartphone app was easy to understand, well-styled and complete	85
Recording beverages with the phone was time consuming	25
It was difficult to carry the phone on my person all day	17
I would rather use a smartphone to take pictures of beverages I drink than take video about what I am drinking	57
I had trouble remembering to take videos of the beverages before I drank them	49
Getting reminders on my phone affected my consumption of the beverages	72
Wearing the phone does not interfere with my daily life (meetings, having classes or driving)	46
Wearing this belt is easy and comfortable for me	48