Table 2 Comparison of agreement for categorizing weight categories between 1) CDC and WHO 2) IOTF and WHO and 3) CDC and IOTF
1. | Â | WHO | Â | ||
|---|---|---|---|---|---|
CDC | Â | Normal | Overweight | Obese | Total |
| Â | Normal | 634 | 26 | 0 | 660 |
| Â | Overweight | 8 | 188 | 0 | 196 |
| Â | Obese | 1 | 53 | 116 | 170 |
| Â | Total | 643 | 267 | 116 | 1026 |
% agreement: 91%, kappa statistic: .84, p < .001 | |||||
2. | Â | WHO | Â | ||
IOTF | Â | Normal | Overweight | Obese | Total |
| Â | Normal | 643 | 111 | 0 | 754 |
| Â | Overweight | 0 | 156 | 31 | 187 |
| Â | Obese | 0 | 0 | 85 | 85 |
| Â | Total | 643 | 267 | 116 | 1026 |
% agreement: 86%, kappa statistic: .71, p < .001 | |||||
3. | Â | IOTF | Â | ||
CDC | Â | Normal | Overweight | Obese | Total |
| Â | Normal | 659 | 1 | 0 | 660 |
| Â | Overweight | 91 | 105 | 0 | 196 |
| Â | Obese | 4 | 81 | 85 | 170 |
| Â | Total | 754 | 187 | 85 | 1026 |
% agreement: 83%, kappa statistic: .64, p < .001 | |||||