ROC analyses of early weight gain for groups of patients defined using limits 5%, 7%, 10% wt gain in 1 year follow-up (n=772)
| Weight gain up to 1 year follow-up | Early weight gain (%) ROC analyses | |||
| Limit (%) | n>limit | Cut-off (%) | Sensitivity | Specificity |
| 5% | N>5%=296 | 2.28 | 0.395 | 0.716 |
| 7% | N>7%=201 | 2.35 | 0.426 | 0.725 |
| 0.98 | 0.658 | 0.440 | ||
| 10% | N>10%=93 | 2.86 | 0.344 | 0.794 |
ROC, receiver operating characteristic.