Table 2.
Single rater agreement (ICC) between 11 raters, with 95% confidence intervals (upper and lower bounds) and average rater ICC for comparison.
| VS N = 17 | ICC | Control | Motivation | Distraction | Search pattern | Stamina | Indication | Confidence | Thoroughness | Independence | Speed | Detect & locate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pre-benchmarks | Single value | 0.930 | 0.744 | 0.837 | 0.755 | 0.690 | 0.900 | 0.722 | 0.719 | 0.561 | 0.662 | 0.597 |
| Lower bound | 0.817 | 0.484 | 0.628 | 0.500 | 0.416 | 0.748 | 0.452 | 0.452 | 0.280 | 0.384 | 0.315 | |
| Upper bound | 0.991 | 0.961 | 0.977 | 0.963 | 0.950 | 0.987 | 0.957 | 0.956 | 0.918 | 0.944 | 0.928 | |
| Average value | 0.995 | 0.979 | 0.988 | 0.980 | 0.973 | 0.993 | 0.976 | 0.976 | 0.953 | 0.969 | 0.960 | |
| Post-benchmarks | Single value | 0.877 | 0.892 | 0.633 | 0.782 | 0.764 | 0.854 | 0.850 | 0.554 | 0.826 | 0.780 | 0.772 |
| Lower bound | 0.702 | 0.733 | 0.353 | 0.539 | 0.512 | 0.657 | 0.651 | 0.277 | 0.609 | 0.534 | 0.525 | |
| Upper bound | 0.984 | 0.986 | 0.937 | 0.968 | 0.965 | 0.980 | 0.980 | 0.915 | 0.976 | 0.968 | 0.966 | |
| Average value | 0.991 | 0.992 | 0.965 | 0.983 | 0.981 | 0.989 | 0.898 | 0.952 | 0.987 | 0.983 | 0.982 | |
| HAS N = 11 | ICC | Control | Motivation | Distraction | Search pattern | Stamina | Indication | Confidence | Thoroughness | Independence | Speed | Detect & locate |
| Pre- benchmarks | Single value | 0.843 | 0.706 | 0.874 | 0.912 | 0.770 | 0.797 | 0.826 | 0.922 | 0.385 | 0.687 | 0.857 |
| Lower bound | 0.629 | 0.422 | 0.686 | 0.768 | 0.503 | 0.550 | 0.596 | 0.789 | 0.129 | 0.390 | 0.651 | |
| Upper bound | 0.979 | 0.954 | 0.983 | 0.989 | 0.966 | 0.971 | 0.976 | 0.990 | 0.620 | 0.950 | 0.985 | |
| Average value | 0.983 | 0.964 | 0.987 | 0.991 | 0.974 | 0.977 | 0.981 | 0.992 | 0.873 | 0.960 | 0.985 | |
| Post-benchmarks | Single value | 0.823 | 0.912 | 0.823 | 0.786 | 0.779 | 0.852 | 0.682 | 0.911 | 0.629 | 0.837 | 0.884 |
| Lower bound | 0.592 | 0.768 | 0.590 | 0.532 | 0.522 | 0.645 | 0.392 | 0.767 | 0.327 | 0.618 | 0.708 | |
| Upper bound | 0.975 | 0.989 | 0.975 | 0.969 | 0.968 | 0.980 | 0.949 | 0.989 | 0.937 | 0.978 | 0.985 | |
| Average value | 0.981 | 0.991 | 0.975 | 0.981 | 0.959 | 0.949 | 0.976 | 0.991 | 0.983 | 0.988 | 0.984 |
Highlighting indicates an increase (darker shading) or decrease (paler) in ICC of at least 0.1 in the post-benchmark condition. All ICCs were significant at P < 0.001.