TABLE 5.

Results on unspecified depression or anxiety studies.

References	Results on studies not specified on depression/Anxiety
	Decrease of symptoms
Rudnick et al. (27)	No significant results were found for attrition of mental health measures.
O’Brien (10)	- A decrease of symptoms of distress measured on the Hopkins Symptom Checklist-58 for both humorous and non-humorous conditions was significant (p < 0.06). - A decrease of problem distress based on global judgments of therapist and participant was only significant for the humor condition (p < 0.06).