Table 3 Relationship between overall control status or control status criteria and percent predicted FEV1at Week 52
From: Validation of a guideline-based composite outcome assessment tool for asthma control
Control status | Model | Estimate (standard error) | p-value | R2 |
|---|---|---|---|---|
Totally controlled | Overall | 94.36 (0.639) | < 0.0001 | 0.06 |
| Â | Symptoms | 90.22 (0.555) | < 0.0001 | 0.02 |
| Â | N-T awake | 88.04 (0.416) | < 0.0001 | 0.01 |
|  | β2 use | 90.23 (0.514) | < 0.0001 | 0.03 |
| Â | PEF | 93.52 (0.429) | < 0.0001 | 0.17 |
| Â | Exac. | 87.18 (0.373) | 0.02 | 0.00 |
| Â | EV | 87.10 (0.375) | 0.4 | 0.00 |
Well controlled | Overall | 90.41 (0.459) | < 0.0001 | 0.05 |
| Â | Symptoms | 88.58 (0.419) | < 0.0001 | 0.02 |
| Â | N-T awake | 88.04 (0.416) | < 0.0001 | 0.01 |
|  | β2 use | 89.75 (0.446) | < 0.0001 | 0.04 |
| Â | PEF | 93.52 (0.429) | < 0.0001 | 0.17 |
| Â | Exac. | 87.18 (0.373) | 0.02 | 0.00 |
| Â | EV | 87.10 (0.375) | 0.4 | 0.00 |