Skip to main content
. 2019 Jan 16;16(2):237. doi: 10.3390/ijerph16020237

Table 6.

GAMM results of LF/HF, 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 2.67 -- <0.001
LF/HF −0.038 1.20 (0.94, 1.51) 1 0.137
High CO2 1.00 (Reference)
Medium CO2 0.56 1.76 (1.12, 2.75) 0.014
Low CO2 0.65 1.92 (1.19, 3.08) 0.007
Difficulty A 1.00 (Reference)
Difficulty B −0.44 0.64 (0.18, 2.31) 0.497
Difficulty C −1.48 0.23 (0.07, 0.76) 0.016

1 Odds ratio for an IQR decrease in LF/HF (4.69).