Encara no tenim significats per a "kappa statistics".
1Results were analyzed by kappa statistics, which correct for agreement by chance.
2The agreement between the clinical and scintigraphic diagnosis was evaluated by kappa statistics.
3Univariate analysis, kappa statistics, and receiver operating characteristic curve were calculated.
4The level of agreement was generally measured using kappa statistics.
5The reliability of the classification system was determined by percent agreement and kappa statistics.
6Interobserver agreement was assessed by kappa statistics for all patients.
7Agreement between observers was evaluated using weighted Cohen's kappa statistics.
8Concordance was calculated and the value of kappa statistics estimated.
9The agreement between helical CT, conventional CT and MRI was calculated with kappa statistics.
10Weighted kappa statistics were calculated to assess the level of agreement of individual NIHSS items.
11Agreement between diagnostic methods was calcualted using kappa statistics.
12Interobserver agreement on MRI was measured by kappa statistics.
13Interobserver reliability was also assessed using weighted kappa statistics.
14The kappa statistics measured the intra- and inter-observer reliability.
15Agreement between the two sources of data was evaluated using kappa statistics and intraclass correlation coefficients.
16Interobserver agreement was determined by using kappa statistics.
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