Poor Sleep Quality Is the Risk Factor for Central Serous Chorioretinopathy

Table 2

Sleep and emotion status in CSC patients and controls.

	Results	Score	CSC	Control	(chi-square test)
PSQI	−	≤5	56 (41.8%)	102 (76.1%)	<0.001
	+	>5	78 (58.2%)	32 (23.9%)
ESS	−	≤10	120 (89.6%)	122 (91.0%)	0.680
	+	>10	14 (10.4%)	12 (9.0%)
Depression	−	<10	100 (74.6%)	120 (89.6%)	0.001
	+	≥10	34 (25.4%)	14 (10.4%)
Anxiety	−	<8	96 (71.6%)	114 (85.1%)	0.008
	+	≥8	38 (28.4%)	20 (14.9%)
Stress	−	<15	102 (76.1%)	130 (97.0%)	<0.001
	+	≥15	32 (23.9%)	4 (3.0%)

CSC, central serous chorioretinopathy; PSQI, Pittsburgh Sleep Quality Index; ESS, Epworth Sleepiness Scale.