Characteristics | No accident (n = 24) | One or more accidents (n = 27) | P value |
Age (years) | 60.0 ± 10.5 | 57.2 ± 10.4 | 0.183 |
Height (cm) | 166.0 ± 4.9 | 164.3 ± 5.1 | 0.231 |
Weight (kg) | 70.4 ± 12.0 | 73.5 ± 15.2 | 0.457 |
BMI (kg/m2) | 25.5 ± 4.0 | 27.1 ± 4.6 | 0.220 |
AHI (/h) | 32.5 ± 17.3 | 42.4 ± 18.6 | 0.033 |
Minimum SpO2 (%) | 62.0 ± 21.5 | 67.8 ± 14.8 | 0.485 |
ODT (min) | 66.9 ± 66.3 | 85.5 ± 77.5 | 0.154 |
Sleep efficiency (%) | 84.1 ± 12.4 | 77.1 ± 11.4 | 0.065 |
%Stage 1 | 20.5 ± 10.6 | 25.3 ± 8.3 | 0.113 |
%Stage 2 | 44.7 ± 9.7 | 38.0 ± 11.8 | 0.050 |
%Stages 3 and 4 | 1.9 ± 5.7 | 0.7 ± 1.4 | 0.359 |
%REM | 15.4 ± 8.9 | 12.4 ± 6.7 | 0.219 |
EEG arousal index (/h) | 28.2 ± 16.9 | 41.5 ± 17.0 | 0.016 |
Movement arousal index (/h) | 25.3 ± 16.7 | 36.4± 17.2 | 0.041 |
Accident score | 1.14 ± 0.56 | 4.88± 3.34 | <0.001 |
ESS score | 10.9± 6.72 | 11.9± 6.94 | 0.621 |