How Well Does Your Relationship Function? (IMAGE) University of Rochester Caption Monogamous and consensual nonmonogamous (CNM) groups demonstrated high levels of functioning in their relationships and as individuals, whereas the partially open and one-sided nonmonogamous groups exhibited lower functioning. Credit Michael Osadciw/University of Rochester/researchers Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.