Table 2. The Intra- and Inter-Rater Reliability for the objective classification.

First Evaluation	Rater 1 (cm2)	Rater 2 (cm2)	Inter-rater reliability ICC [95% CI]
Mean	177.8 ± 185.8	152 ± 169	0.79 [0.69 - 0.86]
95% CI	135.1 - 220.5	113.2 - 190.9
Median	130.4	107.7
Second Evaluation	Rater 1 (cm2)*	Rater 2 (cm2)*	Inter-rater reliability ICC [95% CI]
Mean	245.3 ± 212.86	171.3 ± 191.1	0.78 [0.67 - 0.85]
CI 95%	196.4 - 294.3	127.3 - 215.3
Median	203.2	102.8
Intra-rater reliability ICC [95% CI]	0.89 [0.83 - 0.93]	0.87 [0.8 - 0.92]

* Time between the first and second measurements was six weeks.