Table 4.
Parkinson disease (n = 10) | Age-matched control (n = 60) | P value | Bootstrap samples of age-matched control (n = 10) | |
---|---|---|---|---|
Mean NN, ms | 779 ± 118 | 780 ± 112 | 0.975 | 801 (717–885) |
SDNN, ms | 70.4 ± 33.5 | 91.6 ± 29.6 | 0.086 | 95.8 (76.1–118.7) |
SDANN, ms | 34.0 ± 26.7 | 46.6 ± 27.4 | 0.191 | 44.4 (30.3–62.2) |
RMSSD, ms | 18.2 ± 11.6 | 23.1 ± 12.8 | 0.240 | 26.3 (17.9–35.5) |
ln HF, ln ms2 | 4.21 ± 1.19 | 4.96 ± 1.13 | 0.089 | 5.00 (4.30–5.71) |
ln LF, ln ms2 | 4.22 ± 1.31 | 5.70 ± 0.97 | 0.006 | 5.69 (5.21–6.17) |
ln VLF, ln ms2 | 5.82 ± 1.20 | 7.17 ± 0.82 | 0.006 | 7.13 (6.68–7.56) |
ln ULF, ln ms2 | 8.15 ± 0.77 | 8.55 ± 0.64 | 0.148 | 8.66 (8.25–9.08) |
LF/HF ratio | 1.30 ± 1.03 | 2.62 ± 1.69 | 0.003 | 2.48 (1.60–3.54) |
DC, ms | 3.93 ± 1.41 | 5.46 ± 1.60 | 0.008 | 5.27 (4.45–6.11) |
AC, ms | −4.03 ± 1.57 | −5.80 ± 1.81 | 0.007 | −5.74 (−6.80 to −4.73) |
α1 | 0.83 ± 0.28 | 1.12 ± 0.24 | 0.011 | 1.07 (0.96–1.19) |
α2 | 1.17 ± 0.08 | 1.19 ± 0.07 | 0.456 | 1.18 (1.14–1.23) |
λ25s | 0.42 ± 0.09 | 0.40 ± 0.08 | 0.574 | 0.41 (0.37–0.46) |
λ2-slope | −0.01 ± 0.11 | −0.02 ± 0.09 | 0.81 | −0.02 (−0.06 to 0.03) |
Fifth column shows mean value and 95%-confidence interval based on 2000 bootstrap samples. P< 0.05.