Examine the resulting pivot table for the readmission report data from the last quarter$$s admissions to the General Hospital. Use the data presented in the pivot table to calculate rates of readmissions to answer the questions below. Important: a readmission is defined as two or more hospital admissions within a $30-$day window, for any reason. On the pivot table, $$Readmitted $<30$ days$$ means readmitted within the one$-$month window of discharge. $$Not readmitted $<30$ days$$ means not readmitted within the one$-$month window of discharge.

What is the renal failure rate of readmission?

Group of answer choices

$20\%$

$21\%$

$26\%$

None of the above