The Egyptian Journal of Bronchology

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

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

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