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Correlation coefficients of the measured and predicted postoperative pulmonary function values obtained using the FLV and SC methods
| Variables | Coefficient | P value |
|---|---|---|
| ppoFVCSC × postFVC | 0.759 | < 0.001 |
| ppoFVCFLV × postFVC | 0.762 | < 0.001 |
| ppoFEV1SC × postFEV1 | 0.795 | < 0.001 |
| ppoFEV1FLV × postFEV1 | 0.790 | < 0.001 |
FEV1, forced expiratory volume in 1 s; FLV, functional lung volume; FVC, forced vital capacity; ppo, predicted postoperative; post, postoperative; SC, segment-counting
