Table 10. Percent Distribution by Type of Unit for the United States and for Inside and Outside MA's: Fourth Quarter 1994 and 1993 (Percent distribution may not add to total, due to rounding) Fourth quarter 1994 Fourth quarter 1993r United Inside Outside United Inside Outside States MAs MAs States MAs MAs All housing units........................ 100 100 100 100 100 100 Year-round vacant..................... 8.4 7.8 10.1 8.0 7.5 9.3 For rent............................ 2.6 2.7 2.1 2.4 2.6 1.6 For sale only....................... 1.0 0.9 1.1 0.8 0.8 0.8 Rented or sold, awaiting occupancy.. 0.7 0.7 0.6 0.6 0.6 0.5 Held off market..................... 4.2 3.5 6.2 4.2 3.5 6.4 For occasional use................ 1.5 1.1 2.6 1.4 0.9 2.9 Temporarily occupied by persons with usual residence elsewhere.... 0.7 0.7 0.8 0.9 0.9 1.1 For other reasons................. 2.0 1.8 2.8 1.9 1.8 2.4 Seasonal vacant....................... 2.5 1.2 6.5 2.7 1.1 7.8 Occupied.............................. 89.1 90.9 83.4 89.3 91.4 82.9 r Revised. Note: The metropolitan/nonmetropolitan data are now comparable to earlier data; see page 4 for explanation. Source: U.S. Census Bureau