{"chest discomfort": 3.01, "chronic obstructive pulmonary disease": 11.28, "condition aggravated": 5.9, "cough": 4.85, "device defective": 201.18, "device delivery system issue": 614.56, "device malfunction": 70.28, "drug dose omission by device": 328.61, "dyspnoea": 5.67, "off label use": 2.22, "palpitations": 3.98, "product dose omission issue": 5.15}