Table 1.

Correlation between psychological disorders, fatigue and sleep quality in AS

	Mean	BDI	BAI	Chalder somatic fatigue	Chalder mental fatigue	Chalder total	BMI

Sleep adequacy score	53.2±23.7	p=0.000; r=0.457	p=0.000; r=0.501;	p=0.011; r=0.356;	p=0.050; r=0.279;	p=0.001; r=0.457;	p=0.915; r=−0.108;
Sleep disturbance score	49.6±25.6	p=0.000; r=0.656;	p=0.000; r=0.574;	p=0.001; r=0.455;	p=0.001; r=0.466;	p=0.000; r=0.591;	p=0.997; r=0.003
Daytime sleepiness score	52.9±20.2	p=0.000; r=0.565;	p=0.000; r=0.576;	p=0.006; r=0.359;	p=0.007; r=0.317;	p=0.000; r=0.479;	p=0.255; r=−1.154;
Shortness of breath or headache score	32.2±30.5	p=0.000; r=0.496;	p=0.000; r=0.507	p=0.010; r=0.384;	p=0.025; r=0.380;	p=0.001; r=0.438	p=0.209; r=1.277;
Snoring score	35.8±32.8	p=0.449; r=0.098;	p=0.200; r=0.184;	p=0.972; r=0.005;	p=0.144; r=0.210;	p=0.506; r=0.096;	p=0.017; r=2.482
Night sleep hours	5.5±1.5	p=0.000; r=−0.614;	p=0.000; r=0.552;	p=0.013; r=−0.351;	p=0.000; r=−0.487;	p=0.000; r=−0.506;	p=0.274; r=1.109;
SP1 score	51.6±22.7	p=0.000; r=0.595;	p=0.000; r=0.570;	p=0.001; r=0.447;	p=0.010; r=0.359;	p=0.000; r=0.529;	p=0.952; r=−0.061;
SP2 score	50.9±21.2	p=0.000; r=0.666;	p=0.000; r=0.633;	p=0.000; r=0.490;	p=0.004; r=0.399;	p=0.000; r=0.572;	p=0.761; r=0.306