组别 | PEF | FEV1 | FEVI/FVC | |||
干预前 | 干预后 | 干预前 | 干预后 | 干预前 | 干预后 | |
对照组(n = 50) | 2.6 ± 0.3 | 2.7 ± 0.2 | 1.6 ± 0.3 | 2.2 ± 0.5 | 68.1 ± 7.0 | 73.2 ± 8.0 |
观察组(n = 50) | 2.6 ± 0.1 | 3.5 ± 0.5 | 1.8 ± 0.6 | 2.6 ± 0.7 | 68.5 ± 7.4 | 79.2 ± 9.7 |
t | 1.3038 | 5.3594 | 0.6146 | 2.3965 | 0.0809 | 2.0786 |
P值 | 0.5016 | 0.0000 | 0.5431 | 0.0226 | 0.9360 | 0.0458 |