Obesity and Diabetes
Short presentation of obesity
BMI in Norway, 1986-1998
Sjekkliste Omfang Risikogrupper Utvikling over tid Helseproblemer Fedme: 14%, Overvekt 39% (Hubro) Risikogrupper Bosted, Alder, Kjønn, Innvandrer, innaktiv Utvikling over tid Voksne Barn Helseproblemer CHD, Diabetes, Kreft, muskel-skjelett, apnè, psykiske
Calculations
Analysis plan Sex Age Obese Diabetes Country
Country and Obesity CI(RD): s= 𝑝 1 (1− 𝑝 1 ) 𝑛 1 + 𝑝 2 (1− 𝑝 2 ) 𝑛 2 Note: CI(RR) is different from “formelsamling” because the table is turned (c and b are interchanged) CI(RD): s= 𝑝 1 (1− 𝑝 1 ) 𝑛 1 + 𝑝 2 (1− 𝑝 2 ) 𝑛 2 𝐶𝐼=𝑅𝐷±1.96∙𝑠 CI(RR): s= 1 𝑎 + 1 𝑐 − 1 𝑎+𝑏 − 1 𝑐+𝑑 𝐶𝐼=𝑅𝑅∙ 𝑒 ±1.96∙𝑠 CI(OR): s= 1 𝑎 + 1 𝑏 + 1 𝑐 + 1 𝑑 𝐶𝐼=𝑂𝑅∙ 𝑒 ±1.96∙𝑠
Country and Overweight
SPSS: HUBRO.sav
DAG Sex Age Country Obese Diabetes Exercise Diet Mediator: Blood pressure? Collider? Obese Diabetes Exercise Diet
Extra material
Obesity in USA, all groups
Obesity in USA, black adults
Obesity Trends* Among U.S. Adults BRFSS, 1990, 2000, 2010 (*BMI 30, or about 30 lbs. overweight for 5’4” person) 1990 2000 2010 No Data <10% 10%–14% 15%–19% 20%–24% 25%–29% ≥30%