Methods of data collection and analysis for the economic evaluation alongside a national, multi-centre trial in the UK: Conventional ventilation or ECMO for Severe Adult Respiratory Failure (CESAR)

Table 2 Cost of time foregone, lost pay, out-of-pocket expenses per visit to ICU at UK 2005 prices

Daily costs	Range (£)	Mean (£)	Median (£)
Lost pay (n = 5)*	17.36 – 65.10	50.72	54.72
Cost of time foregone (n = 54)	5.04 – 208.32	46.21	24.06
Out-of-pocket expenses	0.00 – 509.54	29.30	9.39

ISSN: 1472-6963