Table 3. Descriptive statistics for the effects of PF, MF, and P&MF on HRV parameters.
Gender Measures PF MF P&MF
M SD M SD M SD
Male
(N = 19)
∆RMSSD -51.98 28.10 8.15 29.80 -56.75 21.00
∆SDNN -21.11 29.35 38.38 32.84 -31.07 29.96
∆nLF 20.36 29.05 16.96 39.67 19.53 24.52
∆nHF -17.77 29.67 -6.87 36.01 -16.79 29.10
∆nLF/nHF 84.44 129.98 64.19 128.03 94.76 136.53
Female
(N = 17)
∆RMSSD -62.45 15.03 28.44 21.32 -56.90 16.85
∆SDNN -45.47 26.66 50.27 34.23 -17.02 26.33
∆nLF 29.37 38.25 19.74 39.46 39.04 29.29
∆nHF -35.79 24.32 -1.61 36.94 -34.26 23.58
∆nLF/nHF 140.90 141.10 60.54 135.68 151.86 137.92
Total
(N = 36)
∆RMSSD -62.21 24.46 17.74 33.74 -56.81 21.29
∆SDNN -28.29 37.36 43.44 34.06 -25.45 28.86
∆nLF 24.86 33.68 18.28 43.93 27.34 27.71
∆nHF -26.78 28.18 -4.39 36.02 -23.78 34.30
∆nLF/nHF 112.67 136.35 62.47 129.80 117.60 137.19
PF: physical fatigue, MF: mental fatigue (MF), P&MF: both types of fatigue.