Table 2.
40-μs NEP Regression ANOVA Results
| Degrees of Freedom | Sum of Squares | p Value | |
|---|---|---|---|
| Direct effect | 1 | 2279 | <0.0001 |
| Spline of PEF | 4 | 181,169 | <0.0001 |
| Interaction | 4 | 2751 | 0.0003 |
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