Table 5.

Logistic regression for each co-morbidity controlling for gender, age, and each VDU symptom.

	Vertigo	Dizziness	Unsteadiness
Migraine	1.11 (1.01–1.22)	1.36 (1.21–1.52)	1.14 (1.03–1.26)
MSS	1.18 (1.09–1.26)	ns	ns
VVE	1.31 (1.20–1.43)	1.18 (1.08–1.29)	ns
Agoraphobia	1.32 (1.22–1.41)	ns	ns
AD	1.22 (1.16–1.34)	1.23 (1.12–1.36)	ns

MSS, motion sickness susceptibility; VVE, vaso-vagal episodes; AD, anxiety-depression. (OR 95% CI).