使用弗里德瓦尔德公式，根据您的总胆固醇、高密度脂蛋白（HDL）和甘油三酯水平，估算您的低密度脂蛋白（LDL）胆固醇水平。
The Friedewald formula is not accurate if triglyceride levels are over 400 mg/dL (4.5 mmol/L). This calculation is an estimate and not a substitute for a direct LDL measurement from a lab test. Always consult your doctor.