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Table 4 Comparison of FAM-CAM with other instruments

From: Measuring agreement between healthcare survey instruments using mutual information

  Comparison using local mutual information  
Pair no. Comparisons of FAM-CAM with I agreement I disagreement Mutual information Result Odds ratio Kappa
1 CAM 0.629 -0.137 0.492 Agreement (p-value < 0.01) 248 0.858
2 Feature of CAM: Acute onset & fluctuating courses 0.356 -0.177 0.179 Agreement (p-value < 0.01) 17.6 0.424
3 Feature of CAM: Inattention 0.196 -0.148 0.048 Agreement (p-value < 0.1) 3.125* 0.237
4 Feature of CAM: Disorganized thinking 0.320 -0.116 0.204 Agreement (p-value < 0.01) ∞** 0.346
5 Feature of CAM: Altered level of consciousness -0.022 0.025 0.003 Inconclusive 0.65* -0.051*
6 FAM-CAM on a group using smart phones 0.519 -0.245 0.274 Agreement (p-value < 0.05) 18*** 0.607
7 FAM-CAM from other study 0.551 - 0.099 0.452 Agreement (p-value < 0.01) ∞** 0.805
  1. (Note: *insignificant at confidence level = 90 %, **Infinity since one of the cells contains 0, ***insignificant at confidence level = 95 %, but significant at level = 90 %,)