Layout for File 11: Imputation Flags for File 4 Variable Name Variable Description Position Format PUBID7 Building identifier 1- 5 REGION7 Census region 7- 7 $REGION. CENDIV7 Census division 9- 9 $CENDIV. SQFT7 Square footage 11- 20 MISS10CH. SQFTC7 Square footage category 22- 23 $SQFTCAT. YRCONC7 Year of construction category 25- 26 $YEARCAT. PBA7 Principal building activity 28- 29 $PBA. ELUSED7 Electricity used in 1999 31- 31 $YESNO. NGUSED7 Natural gas used in 1999 33- 33 $YESNO. FKUSED7 Fuel oil used in 1999 35- 35 $YESNO. PRUSED7 Propane used in 1999 37- 37 $YESNO. STUSED7 District steam used in 1999 39- 39 $YESNO. HWUSED7 District hot water used in 1999 41- 41 $YESNO. ZWTHTEQ7 Imputed type of water heating equipment 43- 43 $ZVAR. ZFDRM7 Imputed space for commercial food prep 45- 45 $ZVAR. ZHWTRM7 Imputed space requiring much hot water 47- 47 $ZVAR. ZMEDEQP7 Imputed medical diagnosis/treatment eqp 49- 49 $ZVAR. ZRFGEQP7 Imputed commercial refrig/freezer eqp 51- 51 $ZVAR. ZRFGWI7 Imputed walk-in refrigeration units 53- 53 $ZVAR. ZRFGWIN7 Imputed num walk-in refrigeration units 55- 55 $ZVAR. ZRFGOP7 Imputed open refrigerated cases/cabinets 57- 57 $ZVAR. ZRFGOPN7 Imputed num open refrig cases/cabinets 59- 59 $ZVAR. ZRFGCL7 Imputed closed refrig cases/cabinets 61- 61 $ZVAR. ZRFGCLN7 Imputed num closed refrig cases/cabinets 63- 63 $ZVAR. ZPCTERM7 Imputed computers used 65- 65 $ZVAR. ZPCNUM7 Imputed number of computers used 67- 67 $ZVAR. ZPCTRMC7 Imputed number of computers category 69- 69 $ZVAR. ZFAX7 Imputed FAX machines used 71- 71 $ZVAR. ZCOPIER7 Imputed photocopiers used 73- 73 $ZVAR. ZPRINTR7 Imputed laser printers used 75- 75 $ZVAR. ZCOPRN7 Imputed number of photocopiers used 77- 77 $ZVAR. ZRDOFEQ7 Imputed how often PCs/office equip off 79- 79 $ZVAR. ADJWT7 Adjusted weight 81- 88 PAIR7 Pair member 90- 90 STRATUM7 Variance stratum 92- 93