Table 2.

Intra-rater Correlation and Fleiss' Kappa by Diagnosis

	Calibration Kappa
	Wave 1	Wave 2	Wave 3	Recalibration Tucson Kappa Overall	Recalibration Portland Kappa Overall
Fleiss' kappa overall agreement	0.112 ± 0.208	0.149 ± 0.206	0.318 ± 0.208	0.618 ± 0.103	0.576 ± 0.189
Whole systems Fleiss' kappa overall agreement	0.231 ± 0.224	0.276 ± 0.218	0.606 ± 0.224	0.688 ± 0.98	0.602 ± 0.161
Inter-rater correlation
Liver Qi Stagnation	0.139 ± 0.220	0.444 ± 0.224	0.565 ± 0.218	1.000 ± 0	1.000 ± 0
Qi and Blood Stagnation	0.681 ± 0.222	0.798 ± 0.224	1.000 ± 0.224	0.258 ± 0.023	0.632 ± 0.343
Liver Blood Xu	0.479 ± 0.212	0.028 ± 0.203	0.306 ± 0.203	0.258 ± 0.331	0.632 ± 0.343
Liver Yin Xu	0.583 ± 0.224	0.596 ± 0.224	0.615 ± 0.206	0.000 ± 0.354	0.467 ± 0.187
Liver Fire	0.231 ± 0.206	0.692 ± 0.213	0.643 ± 0.209	a	a

^aInsufficient cases to calculate.

All figures are mean ± standard error.