| Item name | Body Mass Index (BMI) |
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| epiCentre name | Derived_BMI |
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| Definition | A measure of a person's weight (body mass) relative to height used to assess the extent of weight deficit or excess |
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| Usage | BMI is a measure of body fat based on a person’s height and weight, calculated using the formula: BMI = weight in kg/(height in metres)2 |
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| ID | 2.X.XX |
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| Mandatory | |
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| Source |
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| Business rules |
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| Dependencies | |
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| Data type | Numeric |
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| Format | NN[N].N[N] |
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| Maximum length | 5 |
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| Data domain |
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| Conditions |
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| Level | SurveySurvey |
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| Derived item | |
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