Table 3: Comparison of static features between the first three formants of the vowel /aa/ in normal, polyp, and unilateral VCP subjects for males. The term SD indicates standard deviation.

F1 meanF1 SDF2 meanF2 SDF3 meanF3 SD
MeanSD valueMeanSD valueMeanSD valueMeanSD valueMeanSD valueMeanSD value

Normal6767923.823.611457229.335.6260120266.958.9
Polyp560108063.558.601105123083.885.3025772370.194120.2102.50
Unilateral VCP6631450.320117.875.5012102010.048156.2135.4027162210134.888.10