Interobserver Correlation Coefficient (ICC), 95% Confidence Interval (CI), and Level of Significance
Group | ICC | 95% CI | P |
Underweight | 0.99 | 0.98–0.99 | <0.001 |
Normal weight | 0.97 | 0.92–0.99 | <0.001 |
Overweight | 0.95 | 0.94–0.99 | <0.001 |
Obese | 0.98 | 0.97–0.99 | <0.001 |
Morbidly obese | 0.99 | 0.98–0.99 | <0.001 |