Modelling the rate of change in a longitudinal study with missing data, adjusting for contact attempts.

@article{Akacha2011ModellingTR,
  title={Modelling the rate of change in a longitudinal study with missing data, adjusting for contact attempts.},
  author={Mouna Akacha and Jane Luise Hutton},
  journal={Statistics in medicine},
  year={2011},
  volume={30 10},
  pages={
          1072-89
        }
}
The Collaborative Ankle Support Trial (CAST) is a longitudinal trial of treatments for severe ankle sprains in which interest lies in the rate of improvement, the effectiveness of reminders and potentially informative missingness. A model is proposed for continuous longitudinal data with non-ignorable or informative missingness, taking into account the nature of attempts made to contact initial non-responders. The model combines a non-linear mixed model for the outcome model with logistic… CONTINUE READING

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