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Table 5 Inter- and intra-rater reliability indices for MI

From: A consensus definition and rating scale for minimalist shoes

  Inter-rater Intra-rater
  ICC 95 % C.I. ICC 95 % C.I.
Total score     
All groups ---   0.98 0.97 - 0.98
Group 1 (n = 24) 0.84 0.65 - 0.98 ---  
Group 2 (n = 18) 0.99 0.96 - 0.99 ---  
Group 3 (n = 23) 0.89 0.73 - 0.99 ---  
Group 4 (n = 20) 0.94 0.84 - 0.99 ---  
  Gwet's AC1 95 % C.I. Gwet's AC1 95 % C.I.
Weight 0.99 0.97 - 1.00 0.99 0.98 - 1.00
Stack height 0.94 0.89 - 1.00 0.97 0.96 - 0.98
Heel to toe drop 0.82 0.69 - 0.94 0.88 0.84 - 0.92
Technologies 0.73 0.61 - 0.86 0.93 0.91 - 0.96
Flexibility 0.88 0.81 - 0.96 0.93 0.91 - 0.95
Longitudinal flexibility 0.86 0.77 - 0.95 0.95 0.93 - 0.97
Torsional flexibility 0.87 0.82 - 0.92 0.92 0.90 - 0.95
  1. Group 1: ASICS Gel-Cumulus 15, Inov8 Road-XLite 155, New Balance MR1400TB, New Balance M1080WB3, Nike Free Flyknit 4.0
  2. Group 2: ASICS Gel-Cumulus 15, Inov8 Road-XLite 155, Mizuno Wave Nirvana 7, Saucony Kinvara 5, Vibram Five Fingers Bikila Evo
  3. Group 3: Brooks Glycerin 12, New Balance MR1400TB, New Balance M1080WB3, Saucony Type A6, Vibram Five Fingers Bikila Evo
  4. Group 4: Brooks Glycerin 12, Mizuno Wave Nirvana 7, Nike Free Flyknit 4.0, Saucony Kinvara 5, Saucony Type A6