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Average percent deviation and the 95% confidence intervals for PO2 measurements made by sensors in the 3 μm particle group.
| Time (h) | NO-generating sensors | Control sensors | ||
|---|---|---|---|---|
| Avg. % deviation | 95% Conf. interval | Avg. % deviation | 95% conf. interval | |
| 5 | + 8.6 | ± 15.1% | −13.6 | ± 20.6% |
| 10 | − 4.4 | ± 18.6% | −29.3 | ± 30.3% |
| 15 | − 0.8 | ± 19.5% | −29.6 | ± 26.4% |
| 20 | + 0.2 | ± 16.6% | −31.7 | ± 25.4% |
