Table 1

Laterality of the affected ear in different forms of BPPV

No. of patients		Posterior canal		Horizontal canal				Anterior canal		Multiple canals		Totals
No. of patients		Posterior canal		Geotropic		Apogeo-tropic		Anterior canal		Multiple canals		Totals
Total n = 661.
Right n = 379		266		61		23		15		14		57%
Left n = 253		185		48		10		7		3		38%
Bilateral n = 29		26		0		0		0		3		5%
		72%		22%				3%		3%		100%
				77% geotropic		23% apogeo-tropic