Differential Diagnostic Reasoning Method for Benign Paroxysmal Positional Vertigo Based on Dynamic Uncertain Causality Graph

Table 5

BPPV subtypes involved in the validated cases.

BPPV subtype	No. of cases
PSCC	53
ASCC	1
LSCC	16
MSCC	5
Idiopathic	55
Secondary	16
Canalithiasis	61
Cupulolithiasis	8
Subjective	4
Persistent	4
Recurrent	8
Typical	59