In 631 subjects whose FPG levels were more than 6.1mmol/L and less than 7.0mmol/L,348 patients(55%)were diagnosed as diabetes mellitus by 2hPG,213 ones(34%)as impaired glucose tolerance(IGT),70 subjects(11%)as impaired fasting glucose(IFG).

• 6 31例FPG大于或等于 6 1mmol/L ,且小于 7 0mmol/L ,以 2hPG标准判断达糖尿病标准者 34 8例 (5 5%25) ,糖耐量减低 (IGT) 2 13例 (34%25) ,空腹高血糖 (IFG) 70例 (11%25)。