Much of the test interpretation has to do with the correlation of sleep structure to changes in your vitals, I.e., I don’t care if it was the worst night of you

Much of the test interpretation has to do with the correlation of sleep structure to changes in your vitals, I.e., I don’t care if it was the worst night of your sleeping life, if you had X number of apnic events per unit time sleeping, that data is unchanged by the fact that you had trouble sleeping.