Table 5.
Difference between Means for Each Facial Distance Measured and Bland–Altman Lower and Upper Limits of Agreement Estimated by Mean Difference ± 1.96 SD Comparing 2 Sets of Measurements Taken by the Same Rater with the VECTRA H1 3D Imaging System
Rest | Eyebrow Lift | Smile | Snarl | Lip Pucker | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Distance | Error | Limits | Error | Limits | Error | Limits | Error | Limits | Error | Limits |
1. TRI-RSCI | 0.10 | −0.74, 0.95 | 0.02 | −1.63, 1.68 | −0.08 | −1.04, 0.88 | −0.45 | −2.73, 1.83 | −0.41 | −1.72, 0.89 |
2. TRI-LSCI | −0.01 | −0.72, 0.70 | −0.11 | −1.69, 1.48 | −0.04 | −1.01, 0.94 | −0.42 | −2.92, 2.08 | −0.14 | −0.98, 0.70 |
3. TRI-N | −0.05 | −1.23, 1.12 | 0.10 | −2.19, 2.39 | −0.19 | −1.34, 0.96 | −0.24 | −2.86, 2.38 | −0.27 | −1.11, 0.58 |
4. N-RAL | 0.06 | −0.93, 1.05 | 0.30 | −1.46, 2.06 | −0.03 | −1.39, 1.34 | 0.40 | −1.51, 2.30 | 0.08 | −1.60, 1.75 |
5. N-LAL | 0.27 | −0.62, 1.15 | −0.04 | −1.93, 1.86 | −0.09 | −1.68, 1.49 | 0.80 | −1.11, 2.72 | −0.16 | −2.77, 2.45 |
6. RCH-PG | 0.14 | −1.39, 1.66 | −0.08 | −1.61, 1.44 | −0.45 | −2.34, 1.45 | 0.20 | −1.42, 1.83 | 0.13 | −2.07, 2.32 |
7. LCH-PG | 0.19 | −1.18, 1.55 | 0.83 | −1.77, 3.43 | −0.32 | −3.80, 3.15 | −0.06 | −1.95, 1.83 | −0.22 | −2.42, 1.97 |
8. LS-LI | −0.01 | −1.34, 1.33 | 0.19 | −0.80, 1.18 | −0.17 | −2.12, 1.77 | 0.65 | −1.50, 2.80 | −0.22 | −2.90, 2.46 |
9. RCH-LCH | −0.30 | −1.65, 1.05 | −0.05 | −2.32, 2.21 | −0.77 | −2.49, 0.96 | −0.10 | −3.99, 3.79 | 0.51 | −2.67, 3.68 |
10. LEX-LCH | 0.11 | −1.40, 1.62 | −0.30 | −1.71, 1.11 | 0.60 | −1.38, 2.57 | 0.52 | −2.22, 3.25 | −0.11 | −1.77, 1.55 |
11. REX-RCH | −0.20 | −1.22, 0.83 | 0.20 | −1.22, 1.61 | 0.42 | −1.98, 2.81 | 0.28 | −1.64, 2.20 | −0.35 | −3.09, 2.38 |
12. RAL-RCH | −0.15 | −1.70, 1.40 | −0.24 | −1.92, 1.44 | −0.18 | −2.50, 2.14 | −0.60 | −3.49, 2.29 | 0.02 | −1.78, 1.82 |
13. LAL-LCH | −0.17 | −1.37, 1.03 | −0.01 | −1.63, 1.61 | 0.09 | −1.76, 1.93 | −0.48 | −2.31, 1.36 | 0.34 | −2.37, 3.04 |
Mean (SD) | 0.48 (0.40) | 0.67 (0.63) | 0.71 (0.72) | 0.90 (0.88) | 0.76 (0.79) |
Mean absolute difference between both sets of measurements are also shown ( Mean ).