As a QA, you may receive a question about this from a respondent (e.g. How do the questions determine my actual cultural competency vs. what I perceive? How can the questions know what I perceive vs. what I actually am?).
The PO and DO scores are determined using separate validated, theoretically grounded proprietary formulas. Because the formulas are proprietary, they are not shared. However, the PO is an unweighted formula, while the DO is a weighted formula.