43. A JAMA Psychiatry article presents the results from a randomized trial designed to assess the efficacy of an intervention designed to reduce loneliness, depression and anxiety in atn'sk adults. The following is a portion of the abstract for the article: The following table shows both the baseline (stud).r start] and follow-up (4 weeks later) mean PFQB scores for the Control and Intervention groups, respectively: Controllntervention 3re (at start of studyj2 6.3 3ost (after 4 weeks} 63 4.8 What is the mean change in PFQ-B scores (Pre Post] for the Control group? a. 0.1 b. -0.1 c. 1.5 d. 1.5 44. A JAMA Psychiatry article presents the results from a randomized trial designed to assess the efficacy of an intervention designed to reduce loneliness, depression and anxiety in atn'sk adults. The following is a portion of the abstract for the article: The following table shows both the baseline {study start] and follow-up {4 weeks later] mean PFQB scores for the Control and Intervention groups, respectively: Controllntervention Pre {a start of study'l62 6.3 Post {after 4 weeks]6.3 4.8 What is the mean change in PFQ-B scores (Pre Post} for the Intervention group? a.0.1 b. -0.1 c. 1.5 d. 1.5