Observed agreement between sick-listed and | Number of sick-listed | Pairs of assessmentsa | Bias index (BI) | Observed agreement (Po) | Kappa | Proportional agreement yes (Ppos) | Proportional agreement no (Pneg) |
---|---|---|---|---|---|---|---|
-Officers | |||||||
Sickness Certificate 1 | 159 | 317 | 0.09 | 0.38 (0.33, 0.43) | 0.05 (-0.03, 0.13) | 0.34 (0.27, 0.41) | 0.49 (0.43, 0.55) |
Sickness Certificate 2 | 60 | 120 | 0.08 | 0.33 (0.24, 0.42) | -0.05 (-0.18, 0.08) | 0.23 (0.15, 0.33) | 0.44 (0.33, 0.54) |
-Medical consultants | |||||||
Sickness Certificate 1 | 159 | 316 | 0.01 | 0.39 (0.33, 0.44) | -0.01 (-0.10, 0.08) | 0.28 (0.21, 0.35) | 0.52 (0.47, 0.58) |
Sickness Certificate 2 | 60 | 119 | 0.05 | 0.36 (0.28, 0.45) | -0.05 (-0.19, 0.09) | 0.23 (0.14, 0.34) | 0.48 (0.39, 0.57) |
-Extended group of medical consultants | |||||||
Ten consultants | |||||||
Sickness Certificate 1 | 20 | 200 | 0.05 | 0.31 (0.24, 0.37) | -0.12 (-0.22, 0.02) | 0.30 (0.23, 0.38) | 0.39 (0.32, 0.46) |
Seven consultants | |||||||
Sickness Certificate 2 | 20 | 137 | 0.17 | 0.31 (0.23, 0.39) | -0.18 (-0.31, -0.04) | 0.35 (0.27, 0.44) | 0.32 (0.24, 0.41) |