Fig 1.
Number of sources found at each stage of retrieval, screening, and data extraction.
Table 1.
Timeline and source characteristics from the extracted texts.
Table 2.
Product and theme focus of extracted texts.
Table 3.
Methods used in the extracted texts.
Fig 2.
Tally of studies by food studied, methodology used, and level of concern about antibiotics that the study found.
The figure excludes studies that did not explicitly gauge a level of concern about antibiotics and studies that did not specify the product. Each dot is one study.
Table 4.
Characteristics of studies that measured level of concern and reasons for concern.
Table 5.
Summary of findings from studies that gauged the types of consumers concerned about antibiotic use.