Screening* and/or baseline | Postintervention | 6 months | 12 months | 24 months | |
Demographics | |||||
Sex | X | ||||
Age | X | ||||
Marital status | X | X | X | ||
Number of children living at home | X | X | X | ||
Years of education | X | ||||
Employment status | X | X | X | X | |
Sleep | |||||
Insomnia Severity Index | X | X | X | X | |
Bergen Insomnia Scale | X | X | X | X | |
Brief Morningness-Eveningness Questionnaire | X | X | X | ||
Sleep diary | X | X | X | X | |
Brief Dysfunctional Beliefs and Attitudes Scale 16 | X | X | X | X | |
Physical and mental health | |||||
Hospital Anxiety and Depression Scale | X | X | X | X | |
Chalder Fatigue Questionnaire | X | X | X | X | |
Short Form-12 | X | X | X | X | |
Physical health | X | X | X | X | |
Mental health | X | X | X | X | |
Pain problems | X | X | X | X | |
Changes in health status | X | X | X | ||
Resource use and work productivity | |||||
Health service utilisation (self-report and Norwegian Patient Registry) | X | X | X | X | |
Prescribed medications (self-report and Norwegian Prescription Database) | X | X | X | X | X |
Sick leave (self-report and National Insurance Administration) | X | X | X | X | |
Impact on work productivity | X | X | X | ||
Help seeking behaviours | X | X | X | ||
Health-related parameters | |||||
Body mass index | X | X | X | X | |
Alcohol Use Disorders Identification Test- Consumption | X | X | X | X | |
Physical activity | X | X | X | X | |
Electronic media and internet use | |||||
Internet use | X | ||||
Electronic media use | X | X | X | X | |
Internet intervention evaluation | X | X | |||
Long-term use of strategies | X | ||||
Negative effects of treatment | X |
*See text for details of measures used only at screening.