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Viet Nam
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Resources
Use the following resources to conduct your own diet quality survey and analyze the results.
- DQQ translated into the national language(s) and in English
- IYCF DQQ: Companion questionnaire for infants and young children (age 6-23 months)
Viet Nam
Required citation for use of the country-adapted DQQ or IYCF DQQ:
Global Diet Quality Project. Diet Quality Questionnaire (DQQ) for Viet Nam. Accessed at dietquality.org on August 15, 2025.You are free to use the Diet Quality Questionnaires (DQQ), under the terms of the CC BY-NC-ND 4.0 license under which they are published. You must give appropriate credit, provide a link to the license, and indicate if changes were made during use. No derivatives or adaptations of the work are permitted, meaning you cannot distribute a modified form of the work.
- BY: Credit must be given to the creator.
- NC: Only noncommercial uses of the work are permitted.
- ND: No derivatives or adaptations of the work are permitted.
Required citation for use of the Required citation for use of the country-level results (for example, MDD-W prevalence in a country):
Global Diet Quality Project. 2024. “DQQ Results Dataset 2021-2024.” Harvard Dataverse. https://doi.org/doi:10.7910/DVN/KY3W8A. Accessed at dietquality.org on August 15, 2025.You are free to use the DQQ data, under the terms of the CC BY-NC-SA 4.0 license under which they are published. You must give appropriate credit, provide a link to the license, and indicate if changes were made.
- BY: Credit must be given to the creator.
- NC: Only noncommercial uses of the work are permitted.
- SA: Adaptations must be shared under the same terms.
Required citation for use of the Gallup World Poll microdata:
Global Diet Quality Project. 2024. “DQQ Microdata 2021-2024.” Harvard Dataverse. https://doi.org/doi:10.7910/DVN/PWWJSA.Indicators
Data collected Dec 13, 2021 – Jan 12, 2022
Minimum Dietary Diversity - Women (MDD-W)
89%
All-5
42%
Protective Food Consumption (PFC)
49%
Vegetables
95%
Fruits
86%
At least one whole grain, pulse, nut, or seed
54%
Unhealthy Food Consumption (UFC)
55%
Soft drinks (soda, energy drinks, sports drinks)
25%
More than one sugary food or beverage
45%
More than one salty ultra-processed food
21%
Processed meats
18%
Healthy Diet Pattern for prevention of chronic disease
19%
Zero vegetable or fruit consumption
3%
Dietary Diversity Score (DDS)
6.6
Starchy staple foods
97%
Whole grains
19%
Foods made from grains
96%
White roots, tubers, or plantains
28%
Pulses, nuts or seeds
47%
Pulses
40%
Nuts or seeds
22%
Vegetables
95%
Vitamin A-rich orange vegetables
53%
Dark green leafy vegetables
77%
Other vegetables
77%
Fruits
86%
Vitamin A-rich fruits
36%
Citrus
62%
Other fruits
56%
Animal-source foods
96%
Dairy
46%
Milk
32%
Yogurt
25%
Cheese
7%
Eggs
65%
Meat, poultry, or fish
92%
Fish or seafood
58%
Poultry
39%
Unprocessed red meat
76%
Unprocessed red meat (ruminants)
33%
Unprocessed red meat (non-ruminants)
71%
Fast food or instant noodles
44%
Salty or fried snacks
51%
Packaged ultra-processed salty snacks
11%
Instant noodles
40%
Fast food
6%
Deep fried foods
14%
Sweet foods
46%
Baked or grain-based sweets
36%
Other sweets
21%
Sweet beverages
58%
Soft drinks (soda, energy drinks, sports drinks)
25%
Sweet tea, coffee, or cocoa
40%
Fruit juice and fruit drinks
20%
% indicates percent of the population consuming in the previous day or night