JURNAL ILMIAH PENELITIAN MAHASISWA
Vol 4 No 5 (2026): Oktober

Pengaruh Program MBG terhadap Perubahan IMT/U (Indeks Massa Tubuh Menurut Umur) pada Siswa SMP Swasta Nahdlatul Ulama(NU) Medan

Adelia Safitri (Universitas Nahdlatul Ulama Sumatera Utara)



Article Info

Publish Date
15 Aug 2026

Abstract

The Free Nutritious Meal Program (MBG) is a government initiative designed to support students’ nutritional needs and improve their nutritional status. This study aimed to analyze changes in Body Mass Index-for-Age (BMI-for-Age) among students at Nahdlatul Ulama (NU) Junior High School Medan during the implementation of the MBG Program. This quantitative study employed an analytical observational design with a prospective cohort approach. The study population consisted of 56 eighth- and ninth-grade students, all of whom were selected using total sampling. Data were collected through measurements of body weight and height before and after the implementation of the MBG Program. BMI-for-Age was determined using Z-scores based on age and sex. Data were analyzed using univariate analysis, the Shapiro-Wilk normality test, and a paired sample t-test. The results showed that most students had normal nutritional status both before and after the program, accounting for 85.7%. The mean BMI-for-Age decreased from 1.154 to 1.096. However, the paired sample t-test showed a significance value of 0.765 (>0.05), indicating no statistically significant difference in BMI-for-Age before and after the MBG Program. Continuous evaluation of the program is needed, particularly regarding menu quality, food consumption, and implementation duration.

Copyrights © 2026






Journal Info

Abbrev

jipm

Publisher

Subject

Computer Science & IT Economics, Econometrics & Finance Languange, Linguistic, Communication & Media Library & Information Science Medicine & Pharmacology

Description

JURNAL ILMIAH PENELITIAN MAHASISWA Merupakan platform publikasi jurnal Karya suatu hasil penelitian orisinil atau tinjauan Pustaka yang ditulis oleh mahasiswa. Ruang lingkup karya yang diterbitkan mencakup Multidisiplin Ilmu diantaranya yaitu: Ilmu Sosial Humaniora, Pertanian, Kesehatan, Peternakan, ...