Proporsi merokok di kalangan remaja cenderung meningkat setiap tahun diIndonesia walaupun beberapa kegiatan pencegahan sudah dilakukan. Peningkatantersebut sudah mengkhawatirkan. Tujuan penelitian ini adalah mengidentifikasifaktor-faktor penyebab intensitas merokok siswa SMP di populasi sehingga dapatdikembangkan program intervensi pencegahan yang tepat. Penelitianmenggunakan disain cross sectional, dengan menggunakan data Global YouthTobacco Survey 2014. Survey dilakukan dengan mengisi lembar pertanyaan olehpelajar pada 72 sekolah yang tersebar di Indonesia, total sampel 208 kelas (kelas7-9), dan jumlah siswa 5986 orang.Besar sampel adalah 643 siswa/i yangmerokok. Hasil penelitian menunjukkan 600 orang (93,3 %) siswa perokok ringandan 43 orang (6,7 %) perokok berat. Hasil analisis multivariat denganmenggunakan uji logistik regresi menunjukkan usia dan jumlah teman perokokberhubungan dengan intensitas merokok siswa SMP (p=0,031< 0,05; p=0,020<0,05). Pencegahan perilaku merokok remaja dapat dilakukan melaluipengembangan kebijakan, intervensi dan pengendalian tembakau di Indonesia danjuga penggalakan program UKS di sekolah dan program sekolah bebas rokok.
Kata kunci: intensitas merokok, remaja, GYTS

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The proportion of adolescents smoking in Indonesia tend to increase every year,even though some prevention programs had been done. This is alarminglyprevalence of smoking. The study aim to identify factors of smoking intensityamong junior high school students in the population. It is expected that anappropriate prevention intervention can be developed. Cross sectional design wasused in this study, further analysis was done by using Global Youth TobaccoSurvey 2014 data. Standard questionnaires were filled by students of Junior HighSchool in Indonesia, with a total sample of 72 schools, 208 classes (grade 7-9),and 5986 students. The reliable sample was 643 smoker students. The resultsshowed 93.3% students are light smokers. Multivariate analysis using logisticregresion test showed that age and peers associated with students smoking(p=0,031< 0,05; p=0,020< 0,05). Effort to prevent adolescents from smokingshould be conducted through national tobacco control and policies programdevelopment in Indonesia and also implementation of School Health Program(UKS) dan Smoke Free Schools program.
Key words : smoking intensity, adolescent, GYTS.