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Table 4 The descriptive data on MGS measurements out of three trials from all participants (N = 63), presented as median (IQR). Shown are the MGS measurements by hand and gender, as well as by starting device/starting hand order, for both GripAble and Jamar+ 

From: Modernising grip dynamometry: Inter-instrument reliability between GripAble and Jamar

Category # Datapoints GripAble
mean MGS (kg)
Jamar+ 
mean MGS (kg)
Overall 126 21.48 (10.95) 31.35 (13.40)
Hand
  Right hand only 63 21.87 (12.30) 31.77 (15.43)
  Left hand only 63 21.17 (10.03) 30.50 (12.18)
Gender
  Male only 66 30.73 (14.73) 42.83 (18.83)
  Female only 60 18.85 (6.06) 28.72 (6.18)
Starting device
  GripAble first 64 21.92 (10.81) 31.30 (12.89)
  Jamar+ first 62 20.07 (9.68) 31.28 (14.09)
Starting hand
  Right first 62 22.5 (10.83) 31.87 (12.36)
  Left first 64 20.15 (11.04) 30.75 (13.33)