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. 2026 Sep 29;24:937–946. doi: 10.3290/j.ohpd.c_2776

Table 2.

Subject information form

Group

Numbers of subjects

Age (years)

Sex

Mean ± SD

p value

Male

Female

p value

Experimental group

40

22.25 ± 5.76

0.174

16

24

0.505

Control group

40

24.25 ± 7.19

19

21