Table 1.

Traditional Tympanometry Parameters According to Groups

	Group I (Mean ± SD) or (Min-Max) n = 60 Ears	Group II (Mean ± SD) or (Min-Max) n = 64 Ears	Control Group (Mean ± SD) or (Min-Max) n = 60 Ears	P *
TPP (daPa)	2.0 (−52 to 47)	2.5 (−90 to 46)	2.50 (−88 to 44)	.691
Veq (mL)	1.47 ± 0.25	1.52 ± 0.23	1.37 (1.03 to 1.98)	.069
Ytm (mL)	0.70 (0.32 to 2.80)	0.60 (0.30 to 2.60)	0.60 (0.34 to 1.50)	.864

^*Kruskal−Wallis test.

TPP, tympanometric peak pressure; Veq, equivalent ear canal volume; Ytm, static acoustic admittance.