Input parameters relating to effectiveness and intervention costs.

NB. All costs adjusted to 2003 Australian dollars using Australian health price deflators [35], consumer price index [36] and/or purchasing power parities [58] where relevant.aFor triangular distributions the most likely values are given, with the minimum and maximum values in brackets.bThe value in brackets is the standard error of the mean in the source data, but is used in the model as the standard deviation of the distribution around the change in the population mean of body weight.