TABLE 5

Simple Linear-Regression Models of Baseline Mean Sleep Latency (From the Multiple Sleep Latency Test) on Each Listed Baseline Polysomnographic Measure of SDB

Polysomnographic VariableβSER2P
Obstructive apnea index−.140.060.055.02
Apnea/hypopnea index−.060.030.049.02
Respiratory disturbance indexa−.090.040.068.02
Arousal index−.060.050.015.21
Minimum oxygen saturation.130.040.076.005
Sleep time spent with end-tidal CO2 > 50 mm Hg, %b−.020.010.074.007
  • a Available for 54 AT and 22 control subjects.

  • b Available for 71 AT and 27 control subjects.