Philosophical Transactions: Mathematical, Physical and Engineering Sciences, Vol. 366, No. 1874, Mathematical and Statistical Methods for Diagnoses and Therapies (Jul. 13, 2008), pp. 2389-2403 (15 ...

This is a preview. Log in through your library . Abstract A multiple-imputation method is developed for analysing data from an observational study where some covariate values are not observed. A ...