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Serum CC16 concentrations by predictive FEV1 and FVC values (n = 31).
| Spirometry measures | Predictive value | Percent (n) | Mean urinary As (μg/L) | Mean CC16 (μg/L) | p-Valuea |
|---|---|---|---|---|---|
| FEV1 | ≤ 70 | 23 (7) | 514.42 | 3.58 | 0.05 |
| > 70 | 77 (24) | 329.08 | 7.71 | ||
| FVC | ≤ 70 | 26 (8) | 460.5 | 3.50 | 0.02 |
| > 70 | 74 (23) | 339.78 | 7.92 |
Between mean differences of CC16 concentration.
