Table 2.
FEV1 Longitudinal Data for the Five Long-Term Nonprogressors with CF Over a 20-Year Period
| Patient | Baseline FEV1 (%) | Slope (% per year) | 95% CI (% per year) |
|---|---|---|---|
| LTNP1 | 67 | −0.32 | −0.05 to +0.58 |
| LTNP2 | 101 | −0.65 | −0.80 to −0.50 |
| LTNP3 | 87 | −0.07 | −0.63 to +0.48 |
| LTNP4 | 48 | −0.16 | −0.31 to −0.01 |
| LTNP5 | 86 | +0.29 | −0.03 to +0.62 |
Definition of abbreviations: CF, cystic fibrosis; CI, confidence interval; LTNP, long-term nonprogressor.