ESTIMATED COEFFICIENTS OF VARIATION AND STANDARD ERRORS FOR RETAIL INVENTORIES BY KIND OF BUSINESS (Not adjusted for seasonal variations, holidays, or trading day differences) Coefficient of Coefficient of Variation for Variation for Standard Error Standard Error Preliminary Final for Estimate of for Estimate of NAICS Kind of Business Estimate Estimate Month/Month Year/Year Inventory/Sales Code (%) (%) Change Change Ratio Retail inventories, total 0.8 0.8 0.1 0.3 1.05 44,45, ex 441 Total inventories (excl. motor vehicle parts and dealers) 0.7 0.7 0.1 0.2 0.76 441 Motor vehicle and parts dealers 1.7 1.8 0.1 0.7 3.62 442,443 Furniture, home furn, electronic, and appliance stores 1.9 1.8 0.2 0.5 2.62 444 Building materials, garden equip, and supplies dealers 2.3 2.3 0.3 0.9 3.71 445 Food and beverage stores 0.8 0.8 0.1 0.4 0.57 448 Clothing and clothing access. stores 2.0 2.2 0.3 0.8 5.84 452 General merchandise stores 0.3 0.3 0.0 0.2 0.35 4521 Department stores (ex. L.D.) 0.0 0.0 0.0 0.0 0.00 SOURCE: MONTHLY RETAIL TRADE SURVEY RETAIL INDICATORS BRANCH U.S. CENSUS BUREAU Last Revised: April 14, 2009