<prompt> Translate the following text to EnglishKulingana na dhana ya kati ya Medicare Trustees ya 2001, kurudisha usawa wa akuta wa mpango wa HI katika miaka 75 ijayo itahitaji mchanganyiko wa chaguzi za marekebisho sawa na asilimia 1.97 ya mshahara unaoweza kulipwa.  <response>: According to the Medicare Trustees 2001 intermediate assumption, restoring the HI programs actuarial balance over the next 75 years would require a combination of reform options equal to 1.97 percent of taxable payroll. 