Results of home spirometry and severity score measurements
| Home spirometry | |
| PEF %PB | 81.4±6.3 |
| FEV1 % pred | 85.5±15.5 |
| vPEF ampl/mean | 7.9±3.4 |
| vFEV1 ampl/mean | 9.5±4.3 |
| Symptom diary | |
| Use of rescue Salbutamol# | 0.5±0.7 |
| Asthma severity score %PB | 83.4±12.9 |
Values are presented as mean±sd. PEF: peak expiratory flow; %PB: percentage of personal best value; FEV1: forced expiratory volume in one second; % pred: % predicted; vPEF: variation in PEF; ampl/mean: size of day's range as a percentage of the day's mean; vFEV1: variation in FEV1. #: 100 μg puffs·day-1.