However, you may mention your GPA and courses taken if you believe they require explanation. For instance, you may state that your GPA discrepancy was due to an illness that required hospitalization or due to family problems. The Admissions Committees probably run into hundreds of such excuses each and every year. Once you estimate the parameters of what the personal statement question is asking for, you must discern the type and structure of an essay that would be the most efficient and responsive to the question posed. With this in mind, beware that there is no ONE generic personal statement that could possibly meet all the questions posed by the schools you are applying to.
Most schools vary in the personal mix of people they wish to admit.
Your must tailor your statement closely to the questions the application package asks. Although one personal statement might generally meet the requirements of more than one school. Ideally, a separate personal statement should be written specifically for each and every school. Your personal statement is your chance to shine. Plan it accordingly.