GPs'speech was classified using nine main categories derived from the Verona medical interview classification system (VR-MICS/D).
The demographic characteristics were asked and then the K-SADS-PL-F was administered to children and their parents by the interviewer (AY), trained in the use of the interview, diagnostic classification and making differential diagnosis.
Following the detailed telephone interview, health classification was determined to be well in 1,758 respondents, unwell but without fatigue in 1,431, and unwell with fatigue in 2,441.
Such proxy criteria are typically considered 'gold standards' in the field and may include diagnostic clinical interviews, laboratory classification, or very well established self-report measures of the construct of interest.
Participants received a chronic headache classification interview with a specially trained nurse and had a second interview with a doctor specialised in headache.
Row 2 adds interaction terms for year of interview times BMI classification (with the normal-weight category omitted); row 3 additionally includes interaction terms for federal judicial circuit times BMI classification (with the normal-weight category omitted).
As part of the programme we have conducted a feasibility study to 1. Develop and test strategies for recruiting participants with chronic headache from primary care 2. Validate a telephone classification interview that can be used by a non-headache specialist to classify chronic headache disorders 3. Pilot a group education and self- management intervention for chronic headache.
Interviews with the caregiver and analyses of CPS records will be rated using the Maltreatment Classification System (MCS) [ 143] – a highly accurate, comprehensive, widely used and validated standardized system to evaluate maltreatment events reported in CPS records and caregiver interviews, based on the Maternal Maltreatment Classification Interview (MMCI) [ 144].
D-AI: Dutch ICF Activity Inventory MRCC: Multidisciplinary Rehabilitation Centre; AI: Activity Inventory; CATI: Computer-Assisted Telephone Interview; ICF: International Classification of Functioning, Disability and Health; PL: Priority List; TPL-15: Top Priority List The authors declare that they do not have competing interests.
Analysis will follow accepted norms for systematic classification of interview data.
