Table B-1. Standard Errors of Vacancy Rates by Area: 2002 (Range of 68 chances out of 100) Rental Rate Standard Year-to- Standard for error on year diff- error on year rate erencedifference1 United States.............. 9.0 0.1 0.6 0.1 Inside Metropolitan Areas 8.8 0.1 0.7 0.2 In central cities...... 9.2 0.1 0.6 0.2 Not in central cities.. 8.2 0.1 0.8 0.2 Outside Metropolitan Area 10.6 0.3 0.1 0.4 Northeast................ 5.8 0.2 0.4 0.3 Midwest.................. 10.1 0.2 0.4 0.4 South.................... 11.8 0.2 0.7 0.3 West..................... 6.9 0.2 0.7 0.3 For-rent as a percent of all housing United States.............. 2.8 0.0 0.2 0.0 Inside Metropolitan Areas 3.0 0.0 0.2 0.1 Outside Metropolitan Area 2.4 0.1 0.0 0.1 Northeast................ 2.0 0.1 0.1 0.1 Midwest.................. 2.7 0.1 0.1 0.1 South.................... 3.5 0.1 0.2 0.1 West..................... 2.5 0.1 0.3 0.1 Homeowner Rate Standard Year-to- Standard for error on year diff- error on year rate erencedifference1 United States.............. 1.7 (z) -0.1 -0.1 Inside Metropolitan Areas 1.6 (z) (z) -0.1 In central cities...... 2.1 0.1 (z) 0.1 Not in central cities.. 1.4 (z) (z) 0.1 Outside Metropolitan Area 2.0 0.1 -0.3 0.1 Northeast................ 1.2 0.1 (z) 0.1 Midwest.................. 1.8 0.1 0.1 0.1 South.................... 1.9 0.1 -0.2 0.1 West..................... 1.6 0.1 (z) 0.1 For-sale-only as a percent of all ho United States.............. 1.0 (z) (z) (z) Inside Metropolitan Areas 1.0 (z) (z) (z) Outside Metropolitan Area 1.3 0.1 -0.2 0.1 Northeast..................................................... Midwest.................. 0.7 (z) (z) 0.1 South.................... 1.2 (z) (z) 0.1 West..................... 1.2 (z) -0.1 (z) 0.9 (z) (z) 0.1 Z less than 0.05 percent. 1Difference between 2002 rates and 2001 rates.