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. Author manuscript; available in PMC: 2008 Sep 23.
Published in final edited form as: J Speech Lang Hear Res. 2008 Aug;51(4):879–888. doi: 10.1044/1092-4388(2008/064)

Table 4.

The number of measurements and standard deviations of the first two formant frequencies, F1 and F2

Hearing status, participant Number of F1 measurements F1 individual SD (Hz) Number of F2 measurements F2 individual SD (Hz)
HL1 33 76.9 33 120.6
HL2 12 261.9 12 279.2
HL3 6 60.7 6 139.4
HL4 10 156.1 10 245.8
HL5 64 260.4 68 263.0
HL6 78 164.8 76 263.1
HL7 9 134.1 9 134.7
HL8 38 236.9 38 236.2
HL9 5 87.9 6 308.5
HL10 26 301.9 27 367.5
HL M ± SD 28.1 ± 25.6 174 ± 86 28.5 ± 25.7 236 ± 81
NH1 50 161.9 50 492.8
NH2 27 192.2 27 385.9
NH3 12 310.3 12 574.1
NH4 21 112.5 21 574.1
NH5 12 135.8 12 618.4
NH6 166 328.8 166 300.9
NH7 71 242.1 72 573.5
NH8 39 189.5 39 518.3
NH9 25 74.3 31 656.6
NH10 72 209.2 71 547.37
NH M ± SD 49.5 ± 46.4 196 ± 81 50.1 ± 46.1 509 ± 111