Comparison | a' | 95% CI | b' | 95% CI | Fixed Bias | Proportional Bias |
---|---|---|---|---|---|---|
Six-frame measurement protocol | ||||||
Inter-Sonographer | 0.048 | -0.03, 0.12 | 0.964 | 0.87, 1.07 | No | No |
Intra-Sonographer 1 | 0.013 | -0.08, 0.10 | 1.002 | 0.89, 1.13 | No | No |
Intra-Sonographer 2 | -0.025 | -0.12, 0.06 | 1.025 | 0.92, 1.15 | No | No |
Inter-Observer | -0.024 | -0.06, 0.01 | 1.053 | 1.01, 1.10 | No | Yes |
Intra-Observer 1 | 0.004 | -0.02, 0.03 | 0.992 | 0.96, 1.03 | No | No |
Intra-Observer 2 | -0.031 | -0.07, 0.003 | 1.056 | 1.01, 1.11 | No | Yes |
Sixty-frame measurement protocol | ||||||
Inter-Sonographer | 0.001 | -0.10, 0.09 | 1.027 | 0.91, 1.16 | No | No |
Intra-Sonographer 1 | -0.008 | -0.11, 0.08 | 1.017 | 0.90, 1.15 | No | No |
Intra-Sonographer 2 | -0.009 | -0.10, 0.07 | 0.995 | 0.89,1.11 | No | No |
Inter-Observer | -0.106 | -0.17, -0.05 | 1.159 | 1.08,1.24 | Yes | Yes |
Intra-Observer 1 | -0.020 | -0.04, -0.003 | 1.031 | 1.01,1.05 | Yes | Yes |