Table 5– Evaluation of lung function during follow-up: ANOVA
ParameterNon-purulentPurulentDifference95% CI for LSM differencep-value
FEV1 L
 30 days-baseline1. 171.28-0.11±0.09-0.31–0.090.27
 180 days- baseline1.181.27-0.09±0.08-0.25–0.080.30
 180 days-30 days1.331.39-0.06±0.08-0.25–0.010.47
FVC L
 30 days-baseline2.572.67-0.10±0.09-0.51–0.030.60
 180 days- baseline2.452.69-0.24±0.16-0.58–0.090.14
 180 days-30 days2.662.87-0.21±0.14-0.49–0.060.12
  • Data are presented as least square mean (LSM) or LSM±se, unless otherwise stated. FEV1: forced expiratory volume in 1 s; FVC: forced vital capacity.