TABLE II

Pulmonary function after 12 months

Pulmonary outcomeIntegrated care (n>=315)Conventional care (n>=315)Difference in means (95% confidence interval)
Mean (SD) forced expiratory volume in one second (% of predicted)76.0 (28.0)75.2 (27.2)0.8 (-3.6 to 5.0)
Mean (SD) peak expiratory flow rate (1/min)351 (120)351 (123)0 (-19 to 19)