Table 2.

Blood pressure and severity of sleep apnoea.

	AHI > 30	AHI ≤ 30	Significance
All patients (n = 82)
No. of subjects	42	40
No. of hypertensives	32 (76.2%)	6 (15%)	P < 0.05
BMI < 30 (n = 35)
No. of subjects	7	28
No. of hypertensives	4 (57.1%)	3 (10.7%)	P < 0.05
BMI ≥ 30 (n = 47)
No. of subjects	35	12
No. of hypertensives	28 (80%)	3 (25%)	P < 0.05

AHI: apnoea-hypopnoea index, BMI: body mass index.

Data are presented as n (%).