1991-92 cohort | 1982-85 cohort | ||||
---|---|---|---|---|---|
Age (years) | 10.5 (SD 0.4) | 17.8 (SD 0.4) | 17.7 (SD 1.2) | 24.9 (SD 1.2) | |
FEV1 (l)* | EP | 1.80 (1.68,1.92) | 3.30 (3.10,3.49) | 3.30 (3.02,3.58) | 3.50 (3.22,3.78) |
Control | 2.14 (2.05,2.24) | 3.65 (3.40,3.89) | 4.07 (3.81,4.31) | 4.10 (3.85,4.35) | |
FVC (l)* | EP | 2.15 (2.00,2.29) | 4.09 (3,80,4.38) | 3.93 (3.58,4.30) | 4.47 (4.10,4.84) |
Control | 2.44 (2.35,2.54) | 4.22 (3.95,4.50) | 4.59 (4.30,4.88) | 4.92 (4.61,5.24) | |
FEF50 (l/sec)* | EP | 2.09 (1.89,2.30) | 4.06 (3.62,4.49) | 3.74 (3.42,4.07) | 4.01 (3.60,4.43) |
Control | 2.78 (2.57,3.00) | 4.79 (4.27,5.31) | 5.22 (4.77,5.66) | 5.44 (5.01,5.86) |
*Mean values (95% CI).