Table 7: Equal error rate (in %) using formants and vocal fold-related features. The term VF indicates vocal fold-related features. Numbers in parentheses show relative error improvement in equal error rate (in %) compared to using only VF.

FormantsVFFormants + VF

Polyp
 Female25.312.312.1 (1.6)
 Male17.816.014.5 (9.4)
Unilateral VCP
 Female17.111.29.3 (17.0)
 Male12.26.66.6 (0)