Characteristics | ESS < 10 (n = 24) | ESS ≥ 10 (n = 27) | P value |
Age (years) | 61.5 ± 9.4 | 55.9 ± 10.7 | 0.982 |
Height (cm) | 165.7 ± 5.2 | 164.7 ± 4.9 | 0.700 |
Weight (kg) | 66.7 ± 9.1 | 76.9 ± 15.3 | 0.035 |
BMI (kg/m2) | 24.3 ± 3.1 | 28.2 ± 4.5 | 0.010 |
AHI (/h) | 30.7 ± 16.1 | 44.0 ± 18.5 | 0.027 |
Minimum SpO2 (%) | 68.2 ± 19.3 | 62.6 ± 16.9 | 0.460 |
ODT (min) | 36.3 ± 45.0 | 120.3 ± 80.0 | 0.001 |
Sleep efficiency (%) | 78.3 ± 14.3 | 79.3 ± 12.3 | 0.999 |
%Stage 1 | 21.1 ± 8.9 | 23.4 ± 9.5 | 0.442 |
%Stage 2 | 42.3 ± 9.1 | 39.6 ± 13.4 | 0.512 |
%Stages 3 and 4 | 1.0 ± 1.5 | 0.5 ± 1.3 | 0.099 |
%REM | 14.5 ± 8.1 | 15.6 ± 6.7 | 0.408 |
EEG arousal index (/h) | 26.1± 15.1 | 40.7 ± 17.8 | 0.010 |
Movement arousal index (/h) | 21.3± 15.0 | 47.1 ± 16.7 | 0.004 |
Accident score | 1.7 ± 2.2 | 3.9 ± 3.5 | 0.004 |