In the field of clinical psychology, various psychotherapeutic approaches have been assessed for their effectiveness in treating mental health disorders. Recent meta-analytic studies have compared cognitive-behavioral therapy (CBT) with other treatment modalities, including psychodynamic therapy, medication, and interpersonal therapy. These studies have indicated that while some therapies can be effective, certain factors such as treatment adherence, therapist skill, and patient characteristics significantly influence outcomes. Based on this information, which of the following statements regarding the effectiveness of treatment modalities for mental health disorders is most accurate?