Pemberian vaksin campak kepada anak berumur 9-11 bulan berguna untuk memberikan kekebalan aktif terhadap penyakit campak. Untuk mendapatkan kekebalan kelompok terhadap penyakit campak diperlukan suatu program imunisasi campak yang dapat mencakup seluruh sasaran.Perilaku ibu dalam mengimunisasi campak anaknya sangat penting dan menentukan status imunisasi anaknya yang berarti juga menentukan cakupan imunisasi campak di masyarakat. Di Kabupaten Belitung ternyata masih ada ibu-ibu yang tidak melengkapi status imunisasi dasar anaknya dengan imunisasi campak. Penelitian ini dilakukan untuk mengetahui faktor-faktor yang mempengaruhi perilaku ibu dalam mengimunisasikan campak anaknya.Metode: Studi ini menggunakan desain kasus kontrol. Kasus adalah ibu yang mempunyai anak berumur 12-24 bulan yang anaknya belum memperoleh imunisasi campak sedangkan kontrol adalah ibu yang mempunyai anak berumur 12-24 bulan yang anaknya sudah memperoleh imunisasi campak. Data diperoleh dari hasil wawancara dengan menggunakan kuesioner pada ibu-ibu yang terpilih sebagai kasus dan kontrol. Analisis dilakukan dengan menggunakan analisis bivariat dan untuk analisis multivariat digunakan regresi logistik ganda dengan kekuatan 80% dan derajat kepercayaan 95%.Hasil: Hasil akhir uji multivariat menunjukkan adanya pengaruh yang bermakna antara sikap ibu terhadap imunisasi nampak p=0.000 dan odds ratio 5.333(95%CI 3.128-9.092), pengetahuan ibu tentang imunisasi campak p=0.0000 dan odds ratio 3.497 (95%CI 2.081 - 5.876), persepsi ibu tentang jarak dari rumah ketempat pelayanan imunisasi p=0.000 dan odds ratio 15.921 (95% CI 4.507 - 56.243), umur ibu p=0.021 dan odds ratio 1.057 (95% CI 1.008 - 1.108) terhadap perilaku ibu dalam mengimunisasikan campak anaknya.Kesimpulan: Sikap ibu terhadap imunisasi campak, pengetahuan ibu tentang imunisasi campak, persepsi ibu tentang jarak dari rumahnya ketempat pelayanan imunisasi dan umur ibu mempengaruhi perilaku ibu dalam mengimunisasikan campak anaknya.

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The Factors Which Influencing Mother Behavior in the Giving Measles Immunization to Their Children in the District of Belitung Year 2000Awarding of vaccine to the child in 9-11 years old is useful to give the immunity on the sick of measles. To obtain the group immunity on the sick of measles is needed a program of measles immunization which able to include all objectives.Mother behavior in the giving measles immunization to their child which also means determining the scope of measles immunization in the population. In the District of Belitung it turns out that still have mothers who are did not fulfilled status of basic immunization of their child with measles immunization. This research is performed in order to know the factors which influencing the mother behaviour in the giving measles immunization to their child.Method: This study using design of control cases. Case are the mother who are have child in age 12-24 months who are their child still not obtained measles immunization while control are the mother who are have child in age 12-24 months who are their child is have measles immunization. Data obtained from the result of interview with using questionnaire on the mother who is selected as the case and control. Analysis performed with using bivariate analysis and for multivariate analysis used regression of double logistic with the power 80% and degree of trusty 95%.Result: Final result of multivariate examination shown the existence of influence which have meaning between mother behavior on the measles immunization p=0.000 and odds ratio 5.33 (95%CI 3.128-9.092), the knowledge of mother on the measles immunization p=0.0000 and odds ratio 3.497 (95%CI 2.081-5.876), perception of mother on the distance from house to the place of immunization service p=0.000 and odds ratio 15.921 (95% CI 4.507-56.243), age of mother p=0.021 and odds ratio 1.057 (95% CI 1.008-1.108) on the mother behavior in the giving immunization to their child.Conclusion: The attitude of mother on the measles immunization, knowledge of mother on the measles immunization, perception of mother on the distance from her house to the place of immunization service and age of mother are influencing the behavior of mother in the to give immunization to their child.