Colorado NBS Population: Absolute change and annual rate of change (percent predicted per year) in FEV<sub>1</sub> percent predicted from early childhood to adolescence by adolescent lung function quartile.
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Absolute change in FEV1 was defined as mean FEV1 percent predictedage 6–8 minus mean FEV1 percent predictedadolescent. Annual rate of change was defined as absolute change in FEV/ (mean age adolescent PFTs–mean age early childhood PFTs).
创建时间:
2017-05-16



