Related to the overall impact on marital relationships, what type of affair has been found to have the LEAST effect?

Question

Quizplus · Accepted Answer

Research suggests that sexual affairs have the least impact on marital relationships compared to emotional affairs or affairs that involve both emotional and sexual intimacies. The internet affairs, however, can also have significant negative consequences on relationships, such as reduced intimacy, trust issues, and emotional disconnect.

Related to the Overall Impact on Marital Relationships, What Type