The Egyptian Journal of Otolaryngology

Table 1 Demographic data of both groups of patients

From: Comparative study of tympanoplasty type I using periosteum versus tragal cartilage with perichondrium

	Group A (n=40) Periosteum	Group B (n=40) Cartilage	P value
Age
Mean ±SD	28.73±11.15	28.38±9.25	0.879
Sex
Male	12 (30%)	16 (40%)	0.348
Female	28 (70%)	24 (60%)	0.348
Ear
Lt	24 (60%)	17 (42.5%)	0.117
Rt	16 (40%)	23 (57.5%)	0.117

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