Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study PopulationReferring to the convenience sampling method which is a type of non-probability sampling, a total of 40 subjects will be enrolled. This technique involves selecting a research sample based on convenience \& accessibility, drawing the sample from the part of the population close to hand.
In this study, the purpose is to standardize and validate the methods and evaluators' and there is no usage of medicines/test articles/test treatment or test products, specific sample calculation of sample size estimation is not required.