Adult’s food label awareness: scale development and validation


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Açıkgöz İ., Köktürk S. N., Yardımcı H.

Nutrition & Food Science, cilt.56, sa.1, ss.51-64, 2026 (ESCI)

Özet

comprehensively assess adults’ food label reading habits and expectations.

Design/methodology/approach – The FLAS was developed based on a literature review and expert input.

Initial item generation was followed by expert evaluations for content and face validity. Data were collected

through structured face-to-face interviews using the preliminary version of the FLAS and a sociodemographic

questionnaire. A total of 300 adults aged 20–65 years participated. Food label awareness was assessed based

on the three subdimensions: (1) product packaging and ingredients, (2) nutrition and health and (3) product

brand. In addition, participants’ age, gender and education level were recorded. Cronbach’s alpha assessed

internal consistency. Reliability was supported by comparing the highest and lowest 27% of total scores.

Associations between demographics and subdimension scores were tested using appropriate statistical

methods.

Findings – The finalized 18-item FLAS demonstrated a three-factor structure with acceptable model fit and

internal consistency. Older adults had higher awareness of packaging and ingredients. Lower education was

associated with greater reliance on product brand.

Research limitations/implications – A primary limitation is the geographically restricted sample, which

may limit the generalizability of the findings.

Originality/value – This study is original in developing a valid and reliable scale specifically measuring

adults’ awareness of food label reading – an area less explored in the literature, which mostly emphasizes

general nutrition knowledge or label reading frequency.

Keywords Food labeling, Health, Consumer behavior, Awareness, Psychometrics