NOTES: See Box 4.2 for definitions of imputation types.—, not available separately.
a Tabulations by panel staff of U.S. Census Bureau, File of Census Imputations by Poststratum, provided to the panel July 30, 2001 (Schindler, 2001).
b Calculated from Love and Dalzell (2001). Whole-person imputations in enumerated households include a small number of whole-person imputations for group quarters residents.
c Housing status imputation (type 5) was not used in 1980.