Table 5.

Odds ratio of derived sleep phenotypes by sleep symptoms

	Disturbed sleep (ref) vs excessive sleepiness		Disturbed sleep (ref) vs minimally symptomatic		Minimally symptomatic (ref) vs excessive sleepiness
	Odds ratio	P	Odds ratio	P	Odds ratio	P
Sleep symptoms included in LCA†
Dozing off while driving	25.074	0.001	0.845	P = 0.691	29.690	P < 0.001
Trouble falling asleep	0.179	P < 0.001	0.025	P < 0.001	7.256	P < 0.001
Trouble going back to sleep	0.302	P < 0.001	0.033	P<0.001	9.148	P < 0.001
Wake up several times at night	0.300	P < 0.001	0.042	P < 0.001	7.187	P < 0.001
Nap for more than 5 minutes	1.476	P = 0.083	0.685	P = 0.018	2.156	P < 0.001
Sleep was restless	0.322	P < 0.001	0.046	P < 0.001	6.960	P < 0.001
Stop breathing	2.255	P < 0.001	0.587	P = 0.004	3.840	P < 0.001
Snoring	3.830	P < 0.001	0.849	P = 0.377	4.154	P < 0.001
sleepy during day	1.592	P = 0.046	0.126	P < 0.001	12.585	P < 0.001
Migraine	1.011	P = 0.969	0.352	P < 0.001	2.872	P < 0.001
Dozing off while watching television	11.666	P < 0.001	0.556	P = 0.001	20.963	P < 0.001
Dozing off while car is still	84.280	P < 0.001	1.424	P = 0.349	59.188	P < 0.001
Sound or restful sleep	1.361	P = 0.153	42.367	P < 0.001	0.032	P < 0.001
Restless legs	1.288	P = 0.238	0.333	P < 0.001	3.863	P < 0.001

^†% are presented.

Odds ratios were calculated using survey weighted logic regression models.

LCA, latent class analysis.