Table 4: An adaptation from Landis & Koch's intervals when interpreting strength of agreement using kappa statistics.

Agreement Statistic	Strength of Agreement
< 0.0	Poor
0.00 to 0.20	Slight
0.21 to 0.40	Fair
0.41 to 0.60	Moderate
0.61 to 0.80	Substantial
0.81 to 1.00	Almost Perfect