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Table 2 Description of patients according to demographic/socioeconomic variables

From: Depression diagnosed by the mini international neuropsychiatric interview plus (MINI) in patients with chronic obstructive pulmonary disease: relationship with functional capacity and quality of life

Variable Total Men Women Non-depressive Depressive
n = 54 (%) n = 30 (%) n = 24 (%) n = 42 (%) n = 12 (%)
Monthly income
 Less than the minimum salary 33.3 23.3 45.8 28.6 50.0
 1–5 times the minimum salary 57.4 60.0 54.2 59.5 50.0
 5–10 times the minimum salary 9.3 16.7 0 11.9 0
 Greater than 10 times the minimum salary 0 0 0 0 0
Schooling
 0–2 years 24.2 16.7 33.4 23.8 25.0
 3–4 years 40.7 40.0 41.6 38.1 50.0
 5–8 years 12.9 20.0 4.2 14.3 8.3
 9 years or more 22.2 23.3 20.8 23.8 16.7
Smoking habits
 Never smoked 0 0 33.4 0 0
 Ex-smoker 79.6 86.7 41.6 83.3 66.7
 Smoker 7.4 10.0 4.2 14.3 8.3
 Ex-passive smoker 12.9 3.3 20.8 23.8 25.0
Family support
 Lives alone 9.2 3.3 16.7 7.1 16.7
 Lives with family in positive manner 85.2 90.0 79.1 90.4 66.6
 Lives with family in negative manner 5.6 6.7 4.2 7.1 16.7
Pulmonary rehabilitation
 Yes 46.3 40.0 54.2 47.6 58.3
 No 53.7 60.0 45.8 52.4 41.7
Hospitalization in the previous year
 Yes 48.2 53.3 41.6 45.3 58.3
 No 51.8 46.7 58.4 54.7 41.7
Insomnia
 Yes 48.2 43.4 54.2 40.4 75.0
 No 51.8 56.6 45.8 59.6 25.0
Dyspnea grade
 1 3.8 6.6 0 4.7 0
 2 12.9 13.3 12.5 16.6 0
 3 20.4 20.0 20.8 19.1 25.1
 4 24.1 20.1 29.2 21.4 33.3
 5 38.8 40.0 37.5 38.2 41.6