Table 3.

Statistical results of AI-generated responses.

	Accuracy		Conciseness		Readability
	ChatGPT-4	Bard	ChatGPT-4	Bard	ChatGPT-4	Bard
Median	3	3	3	3	3	3
Mean	2.95	2.73	3.14	3.11	2.79	2.94
SD	0.671	0.732	0.659	0.679	0.408	0.243
Mean Rank	104.06	88.94	97.42	95.58	89.50	103.50
Sum of Rank	9990.0	8538.0	9352.0	9176.0	8592.0	9936.0
Mann Whitney U	3882.0		4520.0		3936.0
p value	0.27		0.798		0.003

SD, Standard Deviation.