Table 3.

Symptoms and risk of obstructive sleep apnoea (OSA) by CMD

Symptoms	CMD N = 889	No CMD N=531	All subjects N=1420
Snoring	388(43.6)	86(16.2)	474(33.4)*
Loud snoring	112(12.6)	32(6.0)	144(26.4)
Persistent snoring	222(25.0)	28(5.3)	250(17.6)*
Snoring bothering others	230(25.9)	32(6.0)	262(18.5)*
Witnessed apnoea	58(6.5)	12(2.3)	70(4.9)*
Daytime Fatigue	114(12.8)	28(5.3)	142(10.0)*
Unrefreshing sleep	118(13.3)	20(3.8)	138(9.7)*
Drowsiness on steering	84(9.4)	30(5.6)	114(8.0)*
Risk for sleep apnoea
Low risk	641(72.1)	523(98.5)	1164(82.0)
High risk	248(27.9)	9(1.5)	256(18.0)*
Excessive daytime sleepiness(ESS>10)	132(18.3)	72(5.8)	231(16.3)*

Data are presented as n (%), ESS-Epworth Sleepiness Scale,

^*p values <0.05