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Table 1 Standardized instruments used

From: Predictors of quality of life in a longitudinal study of users with severe mental disorders

Name

Description

Variables

Satisfaction with Life Domains Scale (SLDS) [6]

Assesses satisfaction in 20 life domains; seven-point Likert scale, questions; Cronbach alpha: 0.92 [60]

Subjective quality of life

Montreal Assessment of Needs Questionnaire (MANQ) [61]

Derived from the Camberwell Assessment of Need (CAN) Assesses user needs in 26 needs areas; 11-point analog scales (0–10); Cronbach Alpha: 0.70 to 0.73

Age

Gender

Civil status

Education

Employment

Type of housing (autonomous/supervised)

Nationality (Canadian/Others)

Spoken language (French/Others)

Importance attributed to spirituality

Number of needs areas (26 in five categories: basic; health; functioning; social, services)

Severity of need

Amount of help received from relatives

Amount of help received from services

Adequacy of help received

Social Provision Scale (SPS) [62]

Measures availability of social support in six dimensions; Cronbach Alpha: 0.92 [62]

Attachment, reassurance of worth, social integration, reliable alliance, guidance and nurturance

Multnomah CommunityAbility Scale (MCAS) [63]

Assesses user’s functional ability in the community, e.g. obstacles to functioning, social competences; Cronbach Alpha: 0.87 [63]

Functional ability in the community

Alcohol Use Disorders Identification Test (AUDIT) [64]

Measures alcohol consumption level and consequences; 10 items; yes/no questions; Cronbach Alpha: 0.88 [65]

Alcohol abuse

Drug Abuse Screening Test (DAST-20) [66]

Measures user’s drug use and consequences; 20 items; yes/no questions; Cronbach Alpha: 0.74 [66]

Drug Abuse

Alberta Continuity of Services Scale for Mental Health (ACSS-MH) [67]

Measures service continuity, e.g. system access and team function; Cronbach Alpha: 0.78 to 0.92

Service continuity

Service Utilization Questionnaire (SUQ) [68]

Derived from the Canadian Health Survey Questionnaire (CCHS) Evaluates types and frequency of professionals and services used

Visit to any healthcare professional or services

Clinical records

Diagnoses

Schizophrenia

Mood disorders

Anxiety disorders

Personality disorders

Delusion and other psychotic disorders

Schizophrenia spectrum disorders

Number of mental disorders

History of prior violence

  

History of prior judiciary problems Being on medication