Evidence map›Paper›PMID 40926513›Full record

ArticleNutrition bulletin2025

Self-Reported Adherence to Vegetarian and Vegan Diets: Insights From the 3rd Bavarian Food Consumption Survey.

Sebastian Gimpfl, Florian Rohm, Nina Wawro, Nadine Ohlhaut, Christine Röger, Melanie Senger, Martin Kussmann, Jakob Linseisen, Kurt Gedrich

Abstract read
In one paragraph

Article in Nutrition bulletin, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Sebastian GimpflZIEL-Institute for Food and Health, AG Public Health Nutrition, Technical University of Munich, Munich, Germany.ORCID 0009-0007-4073-7217
Florian RohmChair of Epidemiology, University of Augsburg, Augsburg, Germany.
Nina WawroChair of Epidemiology, University of Augsburg, Augsburg, Germany.
Nadine OhlhautZIEL-Institute for Food and Health, AG Public Health Nutrition, Technical University of Munich, Munich, Germany.
Christine RögerCompetence Center for Nutrition (KErn), Bavarian Research Institution for Agriculture (LfL), Freising, Germany.
Melanie SengerCompetence Center for Nutrition (KErn), Bavarian Research Institution for Agriculture (LfL), Freising, Germany.
Martin KussmannCompetence Center for Nutrition (KErn), Bavarian Research Institution for Agriculture (LfL), Freising, Germany.
Jakob LinseisenChair of Epidemiology, University of Augsburg, Augsburg, Germany.
Kurt GedrichZIEL-Institute for Food and Health, AG Public Health Nutrition, Technical University of Munich, Munich, Germany.

Funding

Bayerisches Staatsministerium für Ernährung, Landwirtschaft und Forsten A/19/15
6 · The paper itself

Abstract

Vegetarian and vegan diets are increasingly popular in Germany due to ethical considerations, perceived health and environmental benefits. Regionally representative data, particularly for Bavaria, remain scarce. This study updates the prevalence, demographics and eating motives of vegetarians and vegans using data from the 3rd Bavarian Food Consumption Survey (BVS III; 2021-2023), a repeated, population-based, representative study. Stratified random sampling recruited 1503 adults aged 18-75 years via resident registration offices. Dietary intake was assessed using repeated 24-h recalls. Participants self-identified their diets. Individuals indicating 'vegetarian' or 'vegan' were pooled and compared to omnivores. The prevalence of vegetarian/vegan diets increased from 2.2% (2002/2003) to 6.3%. Higher education (OR: 4.2; 95% CI: 1.7-10.2) and being female (OR: 2.3; 95% CI: 1.2-4.2) significantly predicted adherence, while urbanity and age did not. Compared to omnivores, vegetarians/vegans reported stronger motivations related to health and environmental concerns (p < 0.001) but placed less importance on sociability (p = 0.017) and traditional eating (p = 0.042). Adjusted mean protein intake was significantly lower in vegetarians/vegans (62.4 g/d vs. 70.3 g/d, p = 0.004), yet still adequate. Essential amino acid intake was also lower; their relative proportion (~50%) was comparable between groups. Fibre intake was significantly higher among vegetarians/vegans (23.8 g/day vs. 16.5 g/day, p < 0.001). The prevalence of vegetarian and vegan diets nearly tripled over two decades. The findings substantiate a regressive trend in meat consumption in the region, driven by health rather than environmental concerns.

Indexed as

Diet SurveysDiet, VeganDiet, VegetarianSelf ReportAdolescentAdultAgedFeeding BehaviorFemaleGermanyHumansMaleMiddle AgedVegetariansYoung AdultBVS IIIeating habitsGermanyhumansnutritional intakenutrition assessmentvegansvegetarians

Identifiers

PMID40926513
PMCPMC12621161

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.