Table 27.
Ozone Effects on Ln-Transformed Sputum Outcomes
| Outcome | Ozone (ppb) | Differences in Estimatesa | 95% CI | Type III SS P Value |
|---|---|---|---|---|
| Ln of PMN (count/mg) | 120 | 0.7 | (–0.0 to 1.4) | 0.160 |
| 70 | 0.5 | (–0.3 to 1.2) | ||
| 0 | — | — | ||
| Ln of IL-6 (pg/mL) | 120 | 0.10 | (–0.41 to 0.62) | 0.610 |
| 70 | 0.25 | (–0.25 to 0.75) | ||
| 0 | — | — | ||
| Ln of IL-8 (pg/mL) | 120 | 0.02 | (–0.56 to 0.60) | 0.330 |
| 70 | 0.38 | (–0.19 to 0.96) | ||
| 0 | — | — | ||
| Ln of TNF-α (pg/mL) | 120 | 0.09 | (–0.39 to 0.57) | 0.926 |
| 70 | 0.01 | (–0.46 to 0.48) | ||
| 0 | — | — | ||
| Ln of Total Protein (ug/mL) | 120 | –0.22 | (–0.50 to 0.05) | 0.275 |
| 70 | –0.09 | (–0.37 to 0.18) | ||
| 0 | — | — |
a Single post-exposure measurement, change from 0 ppb.