Table 1. Body positions and movements as a trigger for different vertigo types.

	Vertigo triggered or aggravated by head movements	Vertigo triggered by change of position	Vertigo also present when sitting or lying	Vertigo only present when standing or walking
	%
	[95%CI]
Orthostatic dizziness	41.9	87.2	22.7	40.7
	[38.0–45.8]	[84.5–89.5]	[19.5–26.3]	[36.8–44.7]
Spinning vertigo	56.6	73.4	47.6	47.4
	[48.3–64.6]	[64.9–80.6]	[38.9–56.6]	[39.0–56.0]
Swaying vertigo	58.6	79.7	46.8	46.0
	[50.4–66.3]	[72.3–85.6]	[38.5–55.3]	[37.9–54.3]
Unspecified dizziness	37.8	75.8	24.5	41.0
	[30.9–45.2]	[69.3–81.3]	[18.5–31.7]	[33.9–48.5]

CI = confidence interval