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Table 1 Patient data collection at three assessment moments during the trial

From: Nurse-led telecoaching of people with type 2 diabetes in primary care: rationale, design and baseline data of a randomized controlled trial

Patient data Method of collection Baseline (T0) T0 + 6 months T0 + 18 months
Gender Sickness funds database x   
Age Sickness funds database x   
Education Self-reporting x   
Occupation Self-reporting x   
Diabetes 2 since Self-reporting x   
Comorbidities: Self-reporting x   x
Cardiovascular: CHD; heart failure; atherosclerosis; past MI; stroke; TIA     
Respiratory: COPD; asthma     
Other: hypoglycemia; hypertension; dyslipidemia; Kidney disease; neuropathy; depression     
Family history of type 2 diabetes and cardiovascular disease Self-reporting x   
Blood pressure Home visit test x x x
Height Home visit test x   
Weight Home visit test x x x
BMI Calculated x x x
Waist circumference Home visit test x x x
Prescribed medications Sickness funds database + self- reporting x x x
Smoking Self-reporting + CO test x x x
Lifestyle: physical activity; alcohol consumption; healthy eating Self-reporting x x x
Diabetes risk factor knowledge test Self-reporting x x x
EQ-5D Self-reporting x x x
PAID Self-reporting x x x
DTSQ – status version Self-reporting x x x
HbA1c Pathology lab x x x
Lipid profile: TC; HDL; LDL; TG Pathology lab x x x
Satisfaction about the COACH program (Intervention group) Self-reporting   x  
Costs Sickness funds database; time& material sheets; contracts x x x
  1. Abbreviations: CHD Coronary Heart disease, MI Myocardial Infarction, TIA Transient Ischemic Attack, COPD Chronic Obstructive Pulmonary Disease, EQ-5D EuroQol 5 dimension health status questionnaire, PAID Problem Areas in Diabetes Questionnaire, DTSQ Diabetes Treatment Satisfaction Questionnaire; HbA1c glycohemoglobin, TC total cholesterol, HDL high-density lipoprotein, LDL law-density lipoprotein, TG triglycerides.