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Demographic and baseline characteristics.
| Variable | Sealant Group | Control Group | p value |
|---|---|---|---|
| Age: years ± SD | 53 (12) | 55 (10) | 0.68 |
| Male: n (%) | 11 (48%) | 12 (52%) | 0.55 |
| Female: n (%) | 9 (39%) | 14 (61%) | 0.63 |
| Smokers: n (%) | 18 (78%) | 16 (70%) | 1.00 |
| Predicted FEV1: % ± SD | 76 (19) | 85 (18) | 0.09 |
| Predicted CO-diff: % ± SD | 76 (10) | 81 (21) | 0.31 |
FEV1: forced expiratory volume in one second; CO-diff: carbon monoxide difference.
