Table 1.

Summary of the used questionnaires.

	Questionnaires
Outcome indicator	Patients	Informal caregivers	Nurses
Quality of Life	▪ Manchester Short Appraisal (MANSA)
Psychopathology	▪ Borderline Personality Disorder Severity Index (BPDSI) ▪ Structured Clinical Interview for DSM-IV Personality Disorders (SCID-II)
Destructive behaviours	▪ BPDSI ▪ Beck Scale for Suicide Ideation (BSSI) ▪ CAGE questions-adapted to include drugs (CAGE-AID)		▪ Suicide Behaviour Attitude Questionnaire (SBAQ) ▪ Attitudes Towards Deliberate Self-Harm Questionnaire (ADSHQ)
Health care use	▪ Trimbos/iMTA questionnaire for Costs associated with Psychiatric Illness (Tic-P)		▪ process forms
Psychosocial symptoms	▪ Brief Symptom Inventory (BSI)
Satisfaction	▪ Consumer Quality-index (CQ-index)	▪ CQ-index
Therapeutic Alliance	▪ Scale to Asses Therapeutic Relationships in Community Mental Health Care (STAR)		▪ STAR
Mastery	▪ Pearlin Mastery Scale (PMS)
Involvement/social support		▪ Involvement Evaluation Questionnaire (IEQ)