Table 3: Agreement coefficients using AC2 with quadratic weights and corrected for chance agreement when 6 assessors judged degree of cranial asymmetry in 50 photographs on two occasions.
| Assessors |
AC2 with Quadratic Weights [95% CI ] |
AC2 [95% CI] Corrected for Chance Agreement |
| Assessor A |
0.90 [0.85; 0.95] |
0.70 [0.65; 0,75] |
| Assessor B |
0.84 [0.76; 0.92] |
0.64 [0.56; 0.72] |
| Assessor C |
0.91 [0.86; 0.96] |
0.71 [0.66; 0.76] |
| Assessor D |
0.96 [0.92; 0.99] |
0.76 [0.72; 0.79] |
| Assessor E |
0.88 [0.79; 0.97] |
0.68 [0.59; 0.77] |
| Assessor F |
0.86 [0.78; 0.94] |
0.66 [0.58; 0.74] |
| Intra-rater mean |
0.89 [0.83; 0.96] |
0.69 [0.63; 0.76] |
| Inter-raters test 1 |
0.82 [0.74; 0.91] |
0.72 [0.64; 0.81] |
| Inter-raters test 2 |
0.81 [0.73; 0.89] |
0.71 [0.63; 0.79] |