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. Author manuscript; available in PMC: 2012 Sep 13.
Published in final edited form as: J Speech Lang Hear Res. 2010 Aug 10;54(1):19–32. doi: 10.1044/1092-4388(2010/09-0079)

Table 2.

Descriptive statistics for the fundamental frequency standard deviation and pitch range produced by each participant group.

Fundamental frequency SD (Hz) Pitch range (semitones)
(F0 SD) (PRST)
Group M (SE) n M (SE) n
Women with PD 17.52 (0.99) 112 5.07 (0.28) 112
Control women 12.72 (0.97) 108 3.90 (0.28) 108
Men with PD 7.19 (1.03) 110 3.23 (0.29) 110
Control men 10.25 (0.95) 119 4.70 (0.27) 119

Note. SD = standard deviation. M = adjusted mean. SE = adjusted standard error. n = number of observations.