Distractors
Quantitative data on the participants' intestinal regularity in spite of their Parkinson's disease
Statistical data on the participants' age at diagnosis with Parkinson's disease
Epidemiological data on the participants' risk factors for Parkinson's disease
Key
Qualitative data on the participants' experiences with Parkinson's disease
Question
What kind of data was the main focal point for the study on abdominal massage for people with Parkinson's disease?