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. 2020 Nov 17;11:540022. doi: 10.3389/fpsyt.2020.540022

Table 1.

Description of study participants.

Sociodemographic variables Total (n = 481) Total (n = 481)
Age (years) 40.9 ± 10.3 Employed (working) 16.2%
Gender (male) 72.3% Marital status (married) 33.1%
Nationality (foreign) 9.8% Living with someone 34.1%
Education (primary education) 66.7% Criminal record (prison) 20.6%
Clinical variables related to comorbidities
Medical history 60.7% Axis II disorders 44.7%
Psychiatric history 62.2% Cluster B 28.7%
Axis I disorders 43.7% Other personality disorder 9.3%
   Anxiety disorder 15.6% Cluster C 4.8%
   Depressive disorder 14.1% Cluster A 1.9%
   Attention deficit hyperactivity disorder 13.1%
   Psychotic disorder 8.5% Prior psychiatric admissions 15.6%
   Bipolar disorder 3.1%
Clinical variables related to consumption
Age at start of consumption 17.8 ± 6.4 Polysubstance users 46.4%
Age at onset of substance use disorder 24.1 ± 8.2 Binge consumption prior to admission 55.3%
Years of addiction 16.6 ± 11.3 Positive breath alcohol test on admission 25.2%
Main Substance Use Disorder Positive urinalysis on admission 55.9%
   Alcohol 42.4% Prior detoxification admissions 52%
   Cocaine 32.8%
   Heroine 12.9%
   Cannabis 7.1%
   Benzodiazepines 4.8%
Psychopharmacological and Psychological treatment
Antiepileptic 69% ADHD drugs 4.7%
Antidepressant 60.1% Opioid agonists 12.9%
Antipsychotic 44.9% Disulfiram/Namelfeno 20.8%
Benzodiazepines 6.9% Group Psychotherapy 81.1%
Insomnia symptoms
No insomnia symptoms during detoxification process 33.5% Type of insomnia
Sleep-maintenance insomnia 45.1%
Early morning awakening 25.4%
Insomnia symptoms during detoxification process 66.5% Sleep-onset insomnia 16.4%
Poor quality of nocturnal sleep 12.3%