Diet Quality Index
Full Form of DQI
What is DQI?
The Diet Quality Index (DQI) is a composite measure used to assess the overall quality of an individual's diet based on adherence to dietary guidelines, nutrient adequacy, variety, and moderation. In India, the DQI is increasingly employed by public health researchers and nutritionists to evaluate dietary patterns in populations, particularly in the context of rising non-communicable diseases such as diabetes, hypertension, and obesity. It is commonly derived from food frequency questionnaires or 24-hour dietary recalls and is used in large-scale surveys like the National Family Health Survey (NFHS) and the Comprehensive National Nutrition Survey (CNNS) to monitor nutritional status across states and socio-economic groups. The DQI helps policymakers identify dietary deficits and plan interventions, such as fortification programs or awareness campaigns. In academic settings, it is a key concept for students of nutrition, epidemiology, and public health, often appearing in competitive exams like the ICAR PG, NIPER, and UGC NET. Understanding the DQI enables future health professionals to design evidence-based dietary recommendations tailored to Indian food habits.
DQI का फुल फॉर्म
आहार गुणवत्ता सूचकांक
Example
The National Family Health Survey uses the DQI to assess dietary diversity among women in rural and urban India.