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Table 4 Measurement variables, method of data-collection, data-source and time-points

From: Implementation of the Swedish Guideline for Prevention of Mental ill-health at the Workplace: study protocol of a cluster randomized controlled trial, using multifaceted implementation strategies in schools

MeasureMethod of data collectionData sourceTime-point
Demographic data
1. Implementation effectiveness
  Guideline adherenceQuestionnaire (developed by research team)School management, school personnelT0, T1, T2, T3 and T4
2. Intervention effectiveness
  Demands at work
   -Quantitative demands
   -Work pace
   -Emotional demands
Questionnaire (COPSOQ-II [42])School management, school personnelT0, T1, T2, T3 and T4
  Work organization and job contents
   -Influence
   -Possibilities for development
   -Commitment to the workplace
Questionnaire (COPSOQ-II [42])School management, school personnelT0, T1, T2, T3 and T4
  Interpersonal relations and leadership
   -Social support from superior
   -Social support from colleagues
   -Recognition
Questionnaire (COPSOQ-II [42])School management, school personnelT0, T1, T2, T3 and T4
  PresenteeismQuestionnaire [43]School management, school personnelT0, T1, T2, T3 and T4
  Work performanceQuestionnaire (WPAI:GH [44, 45])School management, school personnelT0, T1, T2, T3 and T4
  Need for recoveryQuestionnaire [46]School management, school personnelT0, T1, T2, T3 and T4
  Work-life balanceQuestionnaire (COPSOQ-II [42])School management, school personnelT0, T1, T2, T3 and T4
  Work engagementQuestionnaire (UWES [47])School management, school personnelT0, T1, T2, T3 and T4
  StressQuestionnaire [48]School management, school personnelT0, T1, T2, T3 and T4
Mobile-phone text message-question [49]School management, school personnelMonthly during 12 months
  Self-perceived healthQuestionnaire (SF-12 health [50])School management, school personnelT0, T1, T2, T3 and T4
  Short-term sick leaveQuestionnaire [45]School management, school personnelT0, T1, T2, T3 and T4
  Long-term sick leave due to mental ill-healthRegister-data Swedish Insurance AgencySchool management, school personnel1-year before baseline and during the study period
  ExhaustionQuestionnaire (OLBI [51])School management, school personnelT0, T1, T2, T3 and T4
  Psychosocial safety climateQuestionnaire (PSC [52])School management, school personnelT0, T1, T2, T3 and T4
3. Implementation process
  ReachParticipation listResearch teamDuring the educational meeting and workshops
  AcceptabilityInterviewImplementation team membersT2, T4
  FeasibilityInterviewImplementation team membersT2, T4
  SatisfactionQuestionnaireParticipants educational meeting, workshopsAfter the educational meeting, after each workshop
InterviewImplementation team membersT2, T4
  FidelityObservation, meeting notes, work documentsResearch teamDuring educational meeting and workshops
  Barriers and facilitatorsInterview (CFIR [21])Implementation team membersT2, T4
  1. T0: Baseline, T1: 6 months after baseline, T2: 12 months after baseline, T3: 18 months after baseline and T4: 24 months after baseline.