Case Studies in Medicine Statistics 1. Question ii Does there appear to be a relationship between...
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![Page 1: Case Studies in Medicine Statistics 1. Question ii Does there appear to be a relationship between change in triglyceride level and change in mass? 2.](https://reader036.fdocuments.in/reader036/viewer/2022083009/5697c0301a28abf838cda7b0/html5/thumbnails/1.jpg)
Case Studies in Medicine
Statistics 1
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Question ii
Does there appear to be a relationship between change in triglyceride level and change in mass?
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What are triglycerides?
• When you eat, your body uses carbohydrate calories for immediate energy
• Leftover calories are turned into triglycerides and stored in fat cells for later use
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Source: http://www.nlm.nih.gov/medlineplus/ency/article/003493.htm [14 July 2011] 4
Blood test
• Blood is typically drawn from a vein
• The most important use of this test is to help estimate your LDL cholesterol
![Page 5: Case Studies in Medicine Statistics 1. Question ii Does there appear to be a relationship between change in triglyceride level and change in mass? 2.](https://reader036.fdocuments.in/reader036/viewer/2022083009/5697c0301a28abf838cda7b0/html5/thumbnails/5.jpg)
Source: http://en.wikipedia.org/wiki/Triglyceride [14 July 2011] 5
Results
The American Heart Association has set guidelines for triglyceride levels:
Level mg/dL Interpretation<150 Normal range, low risk150 - 199 Borderline high200 - 499 High>500 Very high, high risk
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Question iii
Is it possible to obtain a simple formula for predicting change in triglyceride level from change in mass?