Association of total cholesterol and incidence of AF: 13 reports from 8 countries with 7129 events. See Figure 2 abbreviations, and mg/dl – milligrams per decilitre, mmol/l – millimoles per litre. Risk factor adjustment for lipids in this instance refers to whether low–density lipoprocholesterol, high–density lipoprotein cholesterol, triglycerides, hyperlipidaemia, or lipid lowering medication were adjusted for. Total cholesterol reported as mmol/l for CHS, GPPS, TS and BHS was converted to mg/dl using the conversion 1 mmol/l = 38.66976 mg/dl.