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Comparing Bi-PAP initiation FVC %predict threshold.
| Bi-PAP initiation FVC %predict | N (%) | Median survival months, (IQR) |
|---|---|---|
| <50% | 201 (49.90) | 20.30 (22.06) |
| ≥50% | 202 (50.10) | 23.60 (24.40) |
| ≥60% | 141 (34.99) | 24.10 (21.80) |
| ≥70% | 87 (21.59) | 24.13 (22.83) |
| ≥80% | 44 (10.92) | 25.36 (20.40) |
| ≥90% | 23 (5.71) | 27.70 (27.43) |
