Family Expenditure Survey For the following years of the FES, the variable A097 Type of administrative area, is set to 0 for every case. SN 3051 1974 SN 3052 1975 SN 3053 1976 SN 3054 1977 SN 3055 1978 SN 3056 1979 SN 3057 1980 SN 3058 1981 Karen Dennison 17.09.99 SN:3055 Family Expenditure Survey 1978 Users should note that a number of variables in the 'Personal Income Record' (SIR record 10) are empty. These are variables T301 to T346.