Experiment design
It was found in healthy people that UI extended the EWT of subjects, and that, moreover, when the AWT was between the initial EWT and the extended EWT, patient’s satisfaction was improved significantly [Specifically, in the first part of the experiments, patients in all groups were asked to indicate their initial EWT (T
Experimental design of control group and experimental groups (minutes)T“--” means no information.In this study, the information related to the peak flow of patients was defined as UI. Satisfaction level was categorized as “very dissatisfied”, “dissatisfied”, “satisfied”, and “very satisfied”. The subjects were asked to choose one of the above four levels above to express their satisfaction degree.