Increased Risk of Central Serous Chorioretinopathy among Patients with Nonorganic Sleep Disturbance

Table 1

Demographic characteristics between NOSD and comparsion cohort.

Characteristics	NOSD; N = 53743 (n)	%	Comparsions; N = 214972 (n)	%	value^$
Sex					0.99
Women	34,774	64.7	139,096	64.7
Men	18,969	35.3	75,876	35.3
Age (years)					0.99
20–29	12,479	23.2	49,916	23.2
30–39	18,627	34.7	74,508	34.7
40–50	22,637	42.1	90,548	42.1
Mean	36.8	8.40	37.1	8.25
Comorbidity
Hypertension	5548	10.3	12,026	5.59	<0.0001
Diabetes	1870	3.48	5000	2.33	<0.0001
Hyperlipidemia	4742	8.82	10,658	4.96	<0.0001
Depression	3010	5.60	2353	1.09	<0.0001
Anxiety	5876	10.9	5249	2.44	<0.0001
Alcohol-related disease	1577	2.93	2407	1.12	<0.0001
Smoking-related disease	13,645	25.4	29,896	13.9	<0.0001
Obesity	654	1.22	1646	0.77	<0.0001
Steroid users	19,964	37.2	57,563	26.8	<0.0001

^$Chi-square test.NOSD: nonorganic sleep disturbance.