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Table 3 Factors associated with QoL (N  =  518)

From: Perceived family cohesion, social support, and quality of life in patients undergoing treatment for substance use disorders compared with patients with mental and physical disorders

  Beta (95% CI)b Standardized beta p
Sociodemographic variables
 Patient group 0.00 (− 0.02/0.02) 0 0.918
 Gender 0.00 (− 0.02/0.02) 0.01 0.709
 Age 0.00 (0.00/0.00) − 0.01 0.619
 Education 0.00 (− 0.01/0.01) 0 0.912
 Having a partner 0.00 (− 0.02/0.02) − 0.01 0.808
 Work or studying 0.01 (− 0.01/0.03) 0.03 0.291
 Income 0.00 (0.00/0.00) − 0.03 0.336
Social support variablesa
 Social support (ISEL) 0.05 (0.03/0.06) 0.17 < 0.001
 Family cohesion (FACES) 0.03 (0.02/0.04) 0.13 < 0.001
Health and treatment variables
 Duration of the illness 0.00 (0.00/0.00) 0.03 0.313
 Uncertainty about the future − 0.02 (− 0.04/0.01) − 0.04 0.171
 Treatment duration 0.00 (0.00/0.00) 0.04 0.192
 Problematic substance use 0.00 (− 0.02/0.03) 0.01 0.871
 Mental distress − 0.15 (− 0.17/− 0.14) − 0.68 < 0.001
  1. FACES Family Adaptability and Cohesion Evaluation Scales; ISEL Interpersonal Support Evaluation List
  2. aIn this analysis, we used the mean scores of FACES and ISEL to facilitate interpretation