Frequency of eating out
At the present, the society began to change about urban society from a big family to the small family, social and lifestyle with more urgency and increase. So found that Thai popular dining out is almost daily about 37%, next is eating out every week for 27% and 21% dining out every month. Considering that the Thai society in the change into the urban society due to the availability of time and inconvenience in the cooked at home.