Table B-1. Standard Errors of Vacancy Rates by Area: 1996 (Range of 68 chances out of 100) Rental Rate Standard Year-to- Standard for error on year diff- error on year rate erence difference1 United States.............. 7.8 0.1 0.2 0.1 Inside Metropolitan Areas 7.7 0.1 0.1 0.2 In central cities...... 8.2 0.2 -0.2 0.2 Not in central cities.. 7.0 0.2 0.4 0.2 Outside Metropolitan Areas 8.8 0.3 0.9 0.4 Northeast................ 7.4 0.2 0.2 0.3 Midwest.................. 7.9 0.2 0.7 0.3 South.................... 8.6 0.2 0.3 0.3 West..................... 7.2 0.2 -0.3 0.3 For-rent as a percent of all housing units United States.............. 2.6 (z) - 0.1 Inside Metropolitan Areas 2.8 (z) - 0.1 Outside Metropolitan Area 2.2 0.1 0.2 0.1 Northeast................ 2.7 0.1 - 0.1 Midwest.................. 2.3 0.1 0.1 0.1 South.................... 2.7 0.1 - 0.1 West..................... 2.9 0.1 -0.1 0.1 Homeowner Rate Standard Year-to- Standard for error on year diff- error on year rate erence difference1 United States.............. 1.6 (z) 0.1 (z) Inside Metropolitan Areas 1.6 (z) - 0.1 In central cities...... 1.9 0.1 -0.2 0.1 Not in central cities.. 1.4 (z) 0.1 0.1 Outside Metropolitan Areas 1.7 0.1 0.2 0.1 Northeast................ 1.6 0.1 0.1 0.1 Midwest.................. 1.3 0.1 - 0.1 South.................... 1.8 0.1 0.1 0.1 West..................... 1.7 0.1 - 0.1 For-sale-only as a percent of all housing units United States.............. 0.9 (z) - (z) Inside Metropolitan Areas 0.9 (z) - (z) Outside Metropolitan Areas 1.1 0.1 0.1 0.1 Northeast................ 0.9 (z) 0.1 0.1 Midwest.................. 0.9 (z) - 0.1 South.................... 1.1 (z) 0.1 (z) West..................... 0.9 (z) - 0.1 Z less than 0.05 percent. 1Difference between 1996 rates and 1995 rates.