BUSH <BSH> REVISES 4TH QTR, YEAR RESULTS UP Bush Industries Inc said that after an audit it has revised upwards its 1986 fourth quarter and year end results. On February 12 it reported unaudited results. Under the audited amounts, 1986 fourth quarter income was 1,098,978 mln dlrs, or 55 cts a share. The unaudited income for the period was 1,014,000, or 51 cts per share. For the year, the audited amounts showed earnings of 2,505,978, or 1.25 dlrs per share. The prior results reported income of 2,421,000, or 1.21 dlrs per share. Sales figures for both periods did not differ significantly from prior amounts.