Table 3

Clinic lung function during treatment

Fluticasone propionate + salmeterol
(n = 139)
Fluticasone propionate double dose (n = 135)Adjusted3-150 difference (SE) between groups95 % confidence intervalp value
FEV1 (l)Visit32.38 (0.75)2.39 (0.75)
42.53 (0.77)2.45 (0.83) 0.09 (0.044) 0.01 to 0.180.04
52.47 (0.76)2.48 (0.89) 0.05 (0.041) 0.02 to 0.140.18
FVC (l)Visit33.72 (1.06)3.71 (1.14)
43.85 (1.08)3.72 (1.25) 0.13 (0.053) 0.03 to 0.230.02
53.73 (1.10)3.75 (1.21) 0.02 (0.051)−0.08 to 0.120.64
PEF (l/min)Visit3367 (114)365 (117)
4391 (111)367 (115)17.6 (7.4) 3.14 to 32.00.02
5386 (122)384 (120) 6.6 (8.2)−9.45 to 22.70.42
  • For abbreviations see table 2.

  • 3-150 Adjusted for the baseline measurement at visit 2 (ANCOVA).