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. 2010 Apr 8;10:93. doi: 10.1186/1472-6963-10-93

Table 2.

Metrological qualities of each indicator

Medical record Radiology exam order MDTM
Feasibility % problems
encountered
3.17 14.5 1
Reliability Kappa score (range/item) 0.59 - 0.97 0.69 - 0.89 NA
Internal consistency Cronbach's alpha 0.74 NA* NA
Discriminatory power Gini 0.08 0.17 0.11
Std 11.1 21 15

NA: not applicable

NA as only one item considered