Fig. 2From: Depression diagnosed by the mini international neuropsychiatric interview plus (MINI) in patients with chronic obstructive pulmonary disease: relationship with functional capacity and quality of lifeInfluence of depression diagnosed by the MINI on functional capacity. Functional capacity as estimated by (a) a six-minute walk test (6MWT), and by (b) an unsupported upper-limb exercise test (UULEX). The light bars show the data of the non-depressive patients and the black bars show the data of the patients diagnosed with depressionBack to article page