Figure 1From: Novel study design to assess the utility of the copd assessment test in a primary care setting Study design. (A) Physicians were randomised to conduct consultations with standardised COPD patients either with or without the CAT; (B) The physician: patient consultations were videoed for assessment. R: Randomisation; COPD: Chronic Obstructive Pulmonary Disease; CAT: COPD Assessment Test.Back to article page