Table 5 Comparison of Questionnaires data and polysomnographic parameter between both OSA groups

SBQ

3 (2–5)

4 (3–7)

2.8

0.005*

ESS

18 (11–24)

22 (11–24)

2.7

0.007*

mMRC

2 (2–3)

3 (2–4)

2.5

0.01*

Sleep efficiency

69.4(27–79)

67.2(14.2–77)

−  0.63

0.52

AHI index

18.2(6–72)

30.9 (7.6–106.8)

2.01

0.04*

RDI

18.2 (6–72)

33.2 (10–106.8)

2.2

0.03*

ODI

15.8 (10–84.9)

48.5(11–116.1)

2.7

0.007*