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. Author manuscript; available in PMC: 2014 Aug 30.
Published in final edited form as: Stat Med. 2013 Jan 24;32(19):3342–3356. doi: 10.1002/sim.5747

Table 4.

Estimated Dirichlet parameters, associated expected spectral band power proportions of δ-, θ-, α- and β-waves and concentration parameters for healthy and diseased subgroups.

Whole population
state Diri. parameter vector λ(n) δ θ α β s(n)
n=1 76.29 07.99 04.62 02.47 0.83 0.09 0.05 0.03 091.37
n=2 68.83 14.18 08.81 04.24 0.72 0.15 0.09 0.04 096.06
n=3 07.80 04.87 06.08 03.90 0.34 0.21 0.27 0.17 022.65
n=4 25.20 08.74 06.85 04.13 0.56 0.19 0.15 0.09 044.92
n=5 00.83 00.57 00.56 01.00 0.28 0.19 0.19 0.34 002.96

Healthy subgroup
state Diri. parameter vector λ(n) δ θ α β s(n)

n=1 75.59 08.03 04.53 02.44 0.83 0.09 0.05 0.03 090.59
n=2 77.96 16.36 09.89 04.43 0.72 0.15 0.09 0.04 108.43
n=3 06.81 04.46 05.56 03.51 0.33 0.22 0.27 0.17 020.36
n=4 24.20 08.40 06.35 03.84 0.57 0.20 0.15 0.09 042.79
n=5 00.73 00.52 00.49 01.03 0.26 0.19 0.18 0.37 002.76

Diseased subgroup
state Diri. parameter vector λ(n) δ θ α β s(n)

n=1 83.99 08.55 04.97 02.59 0.84 0.09 0.05 0.03 100.09
n=2 55.27 11.01 07.43 03.86 0.71 0.14 0.10 0.05 077.58
n=3 09.39 05.41 06.78 04.47 0.36 0.21 0.26 0.17 026.05
n=4 29.04 10.33 08.32 04.88 0.55 0.20 0.16 0.09 052.57
n=5 01.01 00.65 00.67 01.00 0.30 0.19 0.20 0.30 003.33