The graph shows the relative risk of developing type 2 diabetes within nine different Body Mass Index (BMI) ranges - Edexcel - GCSE Biology - Question 6 - 2017 - Paper 1
Question 6
The graph shows the relative risk of developing type 2 diabetes within nine different Body Mass Index (BMI) ranges.
Calculate the difference in the relative risk of... show full transcript
Worked Solution & Example Answer:The graph shows the relative risk of developing type 2 diabetes within nine different Body Mass Index (BMI) ranges - Edexcel - GCSE Biology - Question 6 - 2017 - Paper 1
Step 1
Calculate the relative risk for BMI 29.0–30.9
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Answer
From the graph, the relative risk of developing type 2 diabetes for a BMI of 29.0–30.9 is approximately 35.2.
Step 2
Calculate the relative risk for BMI >34.9
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Answer
From the graph, the relative risk of developing type 2 diabetes for a BMI >34.9 is approximately 42.
Step 3
Calculate the difference between the two risks
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Answer
The difference in the relative risk is calculated as:
