Table 5.
GAMM results of RMSSD, CO2 condition and maneuver difficulty on passing a maneuver, controlling for examiner and flight profile number and treating pilot ID as a random effect.
| Variable | Estimate | Odds Ratio (95% CI) | p-Value |
|---|---|---|---|
| Intercept | 2.19 | -- | 0.001 |
| RMSSD | 0.013 | 1.22 (0.87, 1.73) 1 | 0.251 |
| High CO2 | 1.00 (Reference) | ||
| Medium CO2 | 0.52 | 1.68 (1.07, 2.63) | 0.024 |
| Low CO2 | 0.63 | 1.88 (1.17, 3.02) | 0.009 |
| Difficulty A | 1.00 (Reference) | ||
| Difficulty B | −0.45 | 0.64 (0.18, 2.30) | 0.478 |
| Difficulty C | −1.44 | 0.24 (0.07, 0.79) | 0.020 |
1 Odds ratio for an IQR increase in SDNN (16.00 ms).