Table 3.

Linear Discriminant Analysis for Multi-class Classifier

	|Coefficient|
Pre-op headache	0.89
PT	0.56
Systemic comorbidity	0.52
Post-op vestibular meds	0.46
Ophthalmic disease	0.45
Vitamin D deficiency	0.45
Pre-op dizziness	0.43
Migraine	0.40
Neurologic disorder	0.38
Hypertension	0.33