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. 2023 Dec 23;74(3):553–558. doi: 10.1016/j.identj.2023.11.009

Table 2.

Comparison of the participants' demographics between the experimental and control groups.

	Age, y							Gender
	18–20	21–30	31–40	41–50	51–60	Mean ± SD	Range	Male	Female
Experimental group	4 (10%)	12 (30%)	19 (47.5%)	4 (10%)	1 (2.5%)	34.74±11.34	18–52	18 (45%)	22 (55%)
Control group	6 (15%)	13 (32.5%)	15 (37.5%)	4 (10%)	2 (5%)	35.37±8.92	19–58	21 (52.5%)	19 (47.5%)
P value	.348^a							.257^b

^a

Mann–Whitney test.

^b

Chi-square test.