Simulation-based power and sample size calculation for designing interrupted time series analyses of count outcomes in evaluation of health policy interventions.
Liu W, Ye S, Barton BA, Fischer MA, Lawrence C, Rahn EJ, Danila MI, Saag KG, Harris PA, Lemon SC, Allison JJ, Zhang B. Simulation-based power and sample size calculation for designing interrupted time series analyses of count outcomes in evaluation of health policy interventions. Contemp Clin Trials Commun. 2020 Mar; 17:100474.