Table 5

Prevalence and four types of different kappa statistics for calculating frontal plane postural orientation, 7th grade (n= 37)
7th grade Prevalence (score 1–3) Kappa PABAK Linear weighted kappa Quadratic weighted kappa
Right ankle 0.13 0.63 0.62 0.60 0.76
- knee 0.37 0.58 0.58 0.54 0.69
- hip 0.47 0.63 0.63 0.61 0.69
- trunk 0.08 0.56 0.78 0.73 0.86
Left ankle 0.26 0.53 0.56 0.61 0.80
- knee 0.34 0.47 0.46 0.66 0.82
- hip 0.47 0.47 0.46 0.70 0.83
- trunk 0.08 0.54 0.78 0.77 0.91

Junge et al.

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

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