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Table 2 Inter-rater reliability of AGREE instrument – individual items

From: Reliability and validity of the AGREE instrument used by physical therapists in assessment of clinical practice guidelines

  Generalists Clinical Specialists Researchers Overall
  Single Rater ICC Average of Raters ICC Single Rater ICC Average of Raters ICC Single Rater ICC Average of Raters ICC Single Rater ICC Average of Raters ICC
Item 1 0.34 0.51 0.50 0.66 0.58 0.73 0.46 0.84
Item 2 0.28 0.44 0.03 0.05 -0.09 -0.19 0.25 0.67
Item 3 0.45 0.62 0.23 0.37 0.19 0.31 0.22 0.63
Item 4 0.58 0.74 0.65 0.79 0.75 0.86 0.67 0.92
Item 5 0.57 0.73 0.37 0.54 0.55 0.71 0.45 0.83
Item 6 0.43 0.60 0.62 0.76 0.69 0.82 0.55 0.88
Item 7 0.48 0.65 0.18 0.30 0.36 0.53 0.36 0.77
Item 8 0.88 0.93 0.77 0.87 0.78 0.88 0.83 0.97
Item 9 0.72 0.84 0.84 0.91 0.69 0.82 0.72 0.94
Item 10 0.61 0.76 0.54 0.70 0.66 0.80 0.62 0.91
Item 11 0.45 0.63 0.13 0.23 0.32 0.49 0.39 0.79
Item 12 0.61 0.75 0.46 0.63 0.55 0.71 0.63 0.91
Item 13 0.74 0.85 0.66 0.79 0.56 0.72 0.64 0.92
Item 14 0.57 0.73 0.61 0.76 0.70 0.82 0.65 0.92
Item 15 0.31 0.47 0.30 0.46 0.25 0.40 0.38 0.79
Item 16 0.39 0.56 0.49 0.66 0.46 0.63 0.43 0.82
Item 17 0.31 0.48 0.31 0.48 0.41 0.58 0.35 0.76
Item 18 0.32 0.48 0.60 0.75 0.42 0.59 0.52 0.87
Item 19 0.53 0.69 0.50 0.67 0.45 0.62 0.43 0.82
Item 20 0.48 0.65 0.40 0.57 0.49 0.66 0.43 0.82
Item 21 0.34 0.51 0.37 0.54 0.20 0.34 0.28 0.70
Item 22 0.53 0.69 0.15 0.27 0.42 0.60 0.26 0.68
Item 23 0.58 0.73 0.53 0.69 0.72 0.84 0.40 0.80
  1. ICC – Intraclass correlation coefficient
  2. Results statistically significant at the p < 0.05 level except where indicated by bold.