Table 3. Inter-rater reliability based on ICC values for measurement of quadriceps thickness by US.
Quadriceps thickness, cm | ICC(2,1) | 95% CI | ICC(2,3) | 95% CI | ||
Rater 1 | Rater 2 | Rater 3 | ||||
4.143 ± 0.523 | 4.289 ± 0.512 | 4.247 ± 0.492 | 0.904 | 0.837–0.940 | 0.966 | 0.939–0.979 |
Data for quadriceps thickness given as mean ± standard deviation.