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Table 2 Changes from baseline among five haplotype pairs at the end of 12 weeks of treatment with FSC stratified by haplotype pairs

From: Effect of β2 -adrenergic receptor gene Arg16Gly polymorphisms on response to long-acting β2-agonist in Chinese Han asthmatic patients

Haplotype pair

Morning PEF (L/min)

FEV1(L)

Albuterol use (puffs/d)

Asthma symptom score

AC/AC

108.3 ± 25.1

0.46 ± 0.10

−3.50 ± 2.00

−0.79 ± 0.16

GC/GC

89.0 ± 18.5

0.41 ± 0.09

−3.57 ± 1.90

−1.00 ± 0.23

GC/GG

104.4 ± 31.1

0.49 ± 0.11

−4.60 ± 1.89

−1.20 ± 0.45

GC/AC

111.4 ± 28.1

0.42 ± 0.07

−3.85 ± 2.06

−1.05 ± 0.51

GG/AC

103.7 ± 27.9

0.45 ± 0.05

−4.33 ± 1.63

−1.17 ± 0.75

  1. No significant difference.