Table 1
Weighted kappa (Kw) and overall agreement (Po) using linear weights, frontal plane postural orientation, 3rd and 7th grade (n= 72)
3rd grade Kw Po 7th grade Kw Po
Right ankle 0.71 0.92 Right ankle 0.60 0.92
- knee 0.68 0.89 - knee 0.54 0.86
- hip 0.80 0.93 - hip 0.61 0.89
- trunk 0.86 0.97 - trunk 0.73 0.96
Left ankle 0.67 0.92 Left ankle 0.61 0.92
- knee 0.59 0.87 - knee 0.66 0.92
- hip 0.70 0.91 - hip 0.70 0.92
- trunk 0.77 0.94 - trunk 0.77 0.97

Junge et al. BMC Musculoskeletal Disorders 2012 13:203   doi:10.1186/1471-2474-13-203

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