Table 4a.

Estimated number and percentage of HIV cases in males, by risk factor redistribution and multiple imputation methods, 2004, in 32 states^a

^aMultiple imputation method imputed missing risk factor values only. Final multiple imputation dataset includes cases reported in a five-year period, 2000–2004.

^bCases in people born after 1991 were deleted.

^cSE is for the percentage estimate of risk factor (in parentheses) based on multiple imputation.

^dHeterosexual contact with a person known to have, or to be at high risk for HIV infection

^eIncludes cases attributable to perinatal transmission in people aged 13 years or older.

^fBecause of rounding, column percentages may not total 100.

HIV = human immunodeficiency virus

SE = standard error