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Table 2 Description of the sleep data of the patients diagnosed with OSA

From: Factors affecting the severity of the apnea hypoapnea index: a retrospective study on 838 Egyptian patients diagnosed with obstructive sleep apnea

  Mean ± SD IQR
ESS 10.34 6.41 6.00 15.00
TST 301.52 91.14 246.00 365.50
AI 35.75 24.84 16.00 55.00
SpO2 91.52 7.06 90.00 95.00
DI 55.94 43.24 18.70 84.50
AHI 46.05 31.54 15.50 73.50
  Number %   
OSA Mild 204 24.3   
Moderate 146 17.4   
Severe 488 58.2   
  1. IQR interquartile range, ESS Epworth Sleepiness Scale, TST total sleep time, AI arousal index, DI desaturation index, AHI apnea hypoapnea index, OSA obstructive sleep apnea