IIA-CIA-PART2 Question #238: Real Exam Question with Answer & Explanation

An internal audit team was conducting an assurance engagement to review segregation of duties in the purchasing function. The internal auditors reviewed a sample of purchase orders from the past two year and discovered that 2 percent were signed by employees who were operating in a designated acting capacity due to employee absence. According to IIA guidance, which of the following attributes of information would most likely assist the auditor in deciding whether to report this finding?