Skip to main content

Table 3 Summary of Changes in EMG – Measurements (N = 29)

From: The effect of massage on localized lumbar muscle fatigue

  Squares of MNF MDF Logarithm of RMS
      Before
Intervention
After
Intervention
Time of Measurement (sec.) M SD M SD M SD M SD
2 – 4 2.25 0.62 84.97 20.98 1.17 0.89 0.88 0.92
4 – 6 2.33 0.60 89.57 20.12 0.82 0.79 0.68 0.92
6 – 8 2.32 0.58 89.12 18.96 0.67 0.81 0.63 0.92
8 – 10 2.30 0.58 88.18 18.64 0.65 0.79 0.66 0.88
10 – 12 2.26 0.57 87.04 18.74 0.67 0.80 0.68 0.94
80 – 82 1.69 0.48 68.06 15.14 0.92 0.97 1.04 0.99
82 – 84 1.68 0.47 67.15 15.09 0.86 0.85 1.11 1.02
84 – 86 1.66 0.48 67.17 15.33 0.86 0.95 1.05 0.96
86 – 88 1.66 0.49 66.75 15.96 0.87 0.90 1.07 1.06
88 – 90 1.64 0.46 66.60 14.90 0.84 0.86 1.05 0.95
  1. Note. MNF – measure was scaled by division by 100, and squared due to a left-skewed distribution. RMS – measure was scaled by multiplying by 10,000, and transformed by taking its natural logarithm due to having a right-skewed distribution.