Table 4. Consistency analysis of BMI and body weight perceptiona.
BMI | Total | Body weight perception | Kappa | P | ||
---|---|---|---|---|---|---|
Underweight N (%) |
Normal weight N (%) |
Overweight N (%) |
||||
Underweight | 479 | 373(77.8) | 98(20.5) | 8(1.7) | 0.352 | <0.001 |
Normal weight | 6254 | 1785(28.5) | 4203(67.2) | 266(4.3) | ||
Overweight | 2994 | 48(1.6) | 1311(43.8) | 1635(54.6) |
a Weighted for complex survey was used in the statistical analysis.