Influence Of Movement Games On Respiratory Function In Students With Hearing Impairments
Table 4:
| Spirometry test | Normal | Abnormal | |
| FVC and FEV1 | Equal to or greater than 80% | MildModerateSevere | 70-79%60-69%less than 60% |
| FEV1/FVC | Equal to or greater than 70% | MildModerateSevere | 60-69%50-59%less than 50% |