Table 2.

Weighted Kappa Coefficient within each Group and between Groups Evaluated by Plastic Surgeons with Extensive Experience

Parameter	Right Side (95% CI)	Left Side (95% CI)	Mean
Coefficient within group B*	0.57 (0.51–0.62)	0.59 (0.54–0.64)	0.58
Coefficient within group U†	0.56 (0.51–0.62)	0.62 (0.58–0.67)	0.59
Coefficient between groups	0.77 (0.67–0.87)	0.76 (0.66–0.86)	0.77

*Photographs of two eyelids.

†Photographs of single eyelids.