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Table 3 Demographics and baseline values

From: Modification of the asthma quality of life questionnaire (standardised) for patients 12 years and older

  Study 1 Study 2
  ≥ 18 years 12–17 years ≥ 18 years 12–17 years
Number of patients 1652 116 555 100
Mean age (range) 44.8 (18–80) 14.3 (12–17) 44.6 (18–79) 13.9 (12–17)
Gender M/F (%) 41.1/58.9 57.8/42.2 33.5/66.5 53.0/47.0
FEV1% pred. (range) 75.4 (32–136) 83.9 (47–125) 73.3 (41–107) 77.8 (54–114)