The data show the frequency distribution of decayed, missing, and filled teeth of children aged 12 years old. They were used by
Moghimbeigi et al. (2008) and
fitted by the zero-inflated negative binomial regression modeling for over-dispersed count data with extra zeros.
References
Moghimbeigi, A., Eshraghian, M. R., Mohammad, K., & Mcardle, B. (2008). Multilevel
zero-inflated negative binomial regression modeling for over-dispersed count data with extra zeros. Journal of Applied Statistics, 35(10), 1193-1202.