Layout for File 8: Imputation Flags for File 1 Variable Name Variable Description Position Format PUBID8 Building identifier 1- 5 REGION8 Census region 7- 7 $REGION. CENDIV8 Census division 9- 9 $CENDIV. SQFT8 Square footage 11- 20 MISS10CH. SQFTC8 Square footage category 22- 23 $SQFTCX. YRCONC8 Year of construction category 25- 26 $YEARCAT. PBA8 Principal building activity 28- 29 $PBA. ELUSED8 Electricity used 31- 31 $YESNO. NGUSED8 Natural gas used 33- 33 $YESNO. FKUSED8 Fuel oil/diesel/kerosene used 35- 35 $YESNO. PRUSED8 Bottled gas/LPG/propane used 37- 37 $YESNO. STUSED8 District steam used 39- 39 $YESNO. HWUSED8 District hot water used 41- 41 $YESNO. ZSQFT8 Imputed square footage 43- 43 $ZVAR. ZSQFTC8 Imputed square footage category 45- 45 $ZVAR. ZYRCONC8 Imputed year of construction category 47- 47 $ZVAR. ZWLCNS8 Imputed wall construction material 49- 49 $ZVAR. ZRFCNS8 Imputed roof construction material 51- 51 $ZVAR. ZGLSSPC8 Imputed percent exterior glass 53- 53 $ZVAR. ZEQGLSS8 Imputed equal glass on all sides 55- 55 $ZVAR. ZSUNGLS8 Imputed glass sides most sunlight 57- 57 $ZVAR. ZBLDSHP8 Imputed building shape 59- 59 $ZVAR. ZNFLOOR8 Imputed number of floors 61- 61 $ZVAR. ZELEVTR8 Imputed elevators 63- 63 $ZVAR. ZESCLTR8 Imputed escalators 65- 65 $ZVAR. ZNELVTR8 Imputed number of elevators 67- 67 $ZVAR. ZNESLTR8 Imputed number of escalators 69- 69 $ZVAR. ZYRCON8 Imputed year of construction 71- 71 $ZVAR. ZRENOV8 Imputed renovations since 1980 73- 73 $ZVAR. ZRENADD8 Imputed addition or annex 75- 75 $ZVAR. ZRENRDC8 Imputed reduction of floorspace 77- 77 $ZVAR. ZRENCOS8 Imputed cosmetic improvements 79- 79 $ZVAR. ZRENEXT8 Imputed exterior replacement 81- 81 $ZVAR. ZRENINT8 Imputed interior wall reconfiguration 83- 83 $ZVAR. ZRENHVC8 Imputed HVAC equipment upgrade 85- 85 $ZVAR. ZRENLGT8 Imputed lighting upgrade 87- 87 $ZVAR. ZRENWIN8 Imputed window replacement 89- 89 $ZVAR. ZRENPLB8 Imputed plumbing system upgrade 91- 91 $ZVAR. ZRENINS8 Imputed insulation upgrade 93- 93 $ZVAR. ZRENOTH8 Imputed other renovation 95- 95 $ZVAR. ZGOVOWN8 Imputed government owned 97- 97 $ZVAR. ZGOVTYP8 Imputed type of government 99- 99 $ZVAR. ZOWNER8 Imputed type of owner 101- 101 $ZVAR. ZOWNOCC8 Imputed owner occupies space 103- 103 $ZVAR. ZNOCC8 Imputed number of businesses 105- 105 $ZVAR. ZNOCCAT8 Imputed number of businesses category 107- 107 $ZVAR. ZMONUSE8 Imputed months in use 109- 109 $ZVAR. ZPORVAC8 Imputed space vacant 3 months in row 111- 111 $ZVAR. ZOPEN248 Imputed open 24 hours a day 113- 113 $ZVAR. ZOPNMF8 Imputed open during week 115- 115 $ZVAR. ZOPNWE8 Imputed open on weekend 117- 117 $ZVAR. ZWKHRS8 Imputed total hours open per week 119- 119 $ZVAR. ZWKHRSC8 Imputed weekly hours category 121- 121 $ZVAR. ZNWKER8 Imputed number of employees 123- 123 $ZVAR. ZNWKERC8 Imputed number of employees category 125- 125 $ZVAR. ZELUSED8 Imputed electricity used 127- 127 $ZVAR. ZNGUSED8 Imputed natural gas used 129- 129 $ZVAR. ZFKUSED8 Imputed fuel oil/diesel/kerosene used 131- 131 $ZVAR. ZPRUSED8 Imputed bottled gas/LPG/propane used 133- 133 $ZVAR. ZSTUSED8 Imputed district steam used 135- 135 $ZVAR. ZHWUSED8 Imputed district hot water used 137- 137 $ZVAR. ZHT18 Imputed energy used for main heating 139- 139 $ZVAR. ZHT28 Imputed energy used for 2nd heating 141- 141 $ZVAR. ZCOOL8 Imputed energy used for cooling 143- 143 $ZVAR. ZWATR8 Imputed energy used for water heating 145- 145 $ZVAR. ZCOOK8 Imputed energy used for cooking 147- 147 $ZVAR. ZMANU8 Imputed energy used for manufacturing 149- 149 $ZVAR. ZGENR8 Imputed energy used for elec generation 151- 151 $ZVAR. ADJWT8 Final full sample building weight 153- 160 STRATUM8 Variance stratum 162- 164 PAIR8 Variance Unit 166- 166