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. 2022 Feb 7;12:708742. doi: 10.3389/fphys.2021.708742

TABLE 3.

Statistical analysis of pulse index [median (P25, P75)].

Index Healthy subjects (n = 250) Non-disease fatigue subjects (n = 242) Disease fatigue subjects (n = 244)
t1(s) 0.13 (0.12, 0.14) 0.13 (0.12, 0.14) 0.14 (0.13, 0.15)**##
t4(s) 0.34 (0.33, 0.36) 0.34 (0.33, 0.36) 0.36 (0.34, 0.38)**##
t5(s) 0.41 (0.39, 0.42) 0.40 (0.39, 0.42) 0.41 (0.39, 0.43)
t(s) 0.83 (0.77, 0.90) 0.82 (0.77, 0.90) 0.82 (0.75, 0.92)
h1(mv) 113.47 (96.27, 135.47) 110.79 (90.78, 132.93) 115.17 (88.77, 146.18)
h3(mv) 72.90 (56.40, 90.74) 70.12 (56.00, 87.64) 71.40 (52.46, 104.51)
h4(mv) 43.92 (35.09, 53.81) 41.99 (33.05, 51.75) 41.67 (30.19, 56.70)
h5(mv) 3.5 (1.13, 6.71) 3.24 (0.65, 6.09) 0.87 (−0.53, 3.16)**##
w1(s) 0.17 (0.13, 0.19) 0.17 (0.14, 0.19) 0.18 (0.15, 0.20)**#
w2(s) 0.11 (0.09, 0.14) 0.11 (0.09, 0.14) 0.13 (0.11, 0.16)**##
w1/t 0.20 (0.17, 0.23) 0.20 (0.18, 0.23) 0.22 (0.19, 0.24)**#
w2/t 0.13 (0.11, 0.16) 0.14 (0.11, 0.17) 0.16 (0.13, 0.18)**##

vs. Healthy subjects, **p < 0.01.

vs. Non-disease fatigue subjects, #p < 0.05, vs. non-disease fatigue subjects, ##p < 0.01.