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Correlations between age, BMI, and FEV1 (forced expiratory volume in 1 second) and physical activity before and after the intervention.
| Variables | Preintervention | Postintervention | ||
|
|
r | P value | r | P value |
| Age | –0.21 | .04a | 0.037 | .78 |
| BMI | –0.311 | .004a | –0.449 | <.001a |
| FEV1 (forced expiratory volume in 1 second; % predicted) | –0.248 | .048a | –0.034 | .84 |
aSignificant at P<.05.
