Health & Medical Sciences
Vol. 3 No. 4 (2026): August

Knowledge, Attitudes, and Iron Intake among Adolescent Girls: A Cross-Sectional Study at SMAN 1 Cirebon City

Sri Ayu Lestari (Universitas Swadaya Gunung Jati)
M.Duddy Satrianugraha Wahidin (Universitas Swadaya Gunung Jati)
Doddy Rizqi Nugraha (Universitas Swadaya Gunung Jati)



Article Info

Publish Date
31 Jul 2026

Abstract

This study aimed to determine the relationship between knowledge and attitudes regarding iron deficiency anemia and iron intake among adolescent girls at State Senior High School 1 Cirebon City. This quantitative analytical observational study employed a cross-sectional design involving 114 female students selected using purposive sampling. Knowledge and attitudes were assessed using structured questionnaires, while iron intake was measured using a 1×24-hour food recall. Data were analyzed using ordinal logistic regression. The results showed that knowledge was significantly associated with iron intake (β = 0.896; 95% CI: 0.064–1.727; p = 0.035), indicating that higher knowledge was associated with better iron intake. Attitude was also significantly associated with iron intake (β = 2.354; 95% CI: 0.075–4.633; p = 0.043), suggesting that a more positive attitude was associated with better iron intake. The model explained 36.6% of the variation in iron intake (Nagelkerke R² = 0.366). In conclusion, knowledge and attitudes regarding iron deficiency anemia were significantly associated with iron intake among adolescent girls, indicating the importance of strengthening nutrition education and promoting positive attitudes to improve iron intake and support anemia prevention programs

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Journal Info

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Publisher

Subject

Dentistry Health Professions Medicine & Pharmacology Nursing Public Health

Description

Pubmedia Health & Medical Sciences uses an online submission and peer review platform, which allows authors to track the progress of their manuscript and enables shorter processing times. Amidst the trend in attempting to constantly provide answers in problems or phenomena in our reality for a ...