Holt, Heather - Treasury, Government of New Zealand - 2010
estimating indirect costs as opposed to direct health care expenditure costs. In particular, it estimates the cost of absenteeism …, presenteeism, working less and not working at all owing to ill health. Around 1,196,200 working age, non-students are estimated to … presenteeism estimate as a result of having to use a variety of methods and assumptions to obtain estimates. This illustrates what …