Table 1 Literature related to kappa

Cohen[2]

Investigate chance-corrected kappa agreement coefficient and its standard error, techniques for estimation, and hypothesis testing

Cohen[27]

Provide weighted version of kappa for ordinal statistics

Fleiss et al[28]

Investigate asymptotic variance formula for testing kappa and CI of kappa for general m × m table

Landis et al[29]

Provide arbitrarily the range of kappa value to the degree of agreement

Fleiss[30], Landis et al[31]

Extended kappa for more than 2 raters, and multiple categories

Bloch et al[5]

Investigate intraclass kappa and its CI estimation

Cicchetti et al[3], Feinstein et al[4]

Investigate the effect of bias and prevalence on kappa

Barlow[32]

Investigate kappa statistics included covariates

Oden et al[33]

Extended the kappa for paired-data

Byrt et al[9]

Introduced prevalence-adjusted bias-adjusted kappa

Vach[22]

The effects of prevalence and bias on kappa is negligible