Table 2

- Correlation analysis results. The relationship between the questionnaire scores used in the evaluation and the patient’s age and body mass index was clarified with the results of the correlation analysis (continuation).

VariablesPSQI sleep onset latencyPSQI sleep durationPSQI sleep efficiencyPSQI sleep disturbancesPSQI Use of sleeping medicationPSQI dDaytime dysfunctionPSQI total score
Age (year)#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;
Body mass index (kg/m2)#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;
IPAQ total score (MET)#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;
Beck anxiety inventory score#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;
Fatigue severity scale score#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;
PSQI subjective sleep quality#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;
PSQI sleep onset latency1#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;
PSQI Sleep duration0.383
0.084(r)		1#x00A0;#x00A0;#x00A0;#x00A0;#x00A0;
PSQI sleep efficiency0.383
0.084(r)		0.000**
0.603(r)		1#x00A0;#x00A0;#x00A0;#x00A0;
PSQI sleep disturbances0.000**
0.360(r)		0.713
-0.035(r)		0.594
0.051(r)		1#x00A0;#x00A0;#x00A0;
PSQI use of sleeping medication0.004**
0.274(r)		0.218
0.118(r)		0.419
0.078(r)		0.441
0.074(r)		1#x00A0;#x00A0;
PSQI daytime dysfunction0.000**
0.388(r)		0.345
0.090(r)		0.055
0.183(r)		0.000**
0.414(r)		0.009**
0.249(r)		1#x00A0;
PSQI total score0.000**
0.652(r)		*0.000
0.507(r)		0.000**
0.537(r)		0.000**
0.576(r)		0.000**
0.452(r)		0.000**
0.647(r)		1
*Correlation is significant at the 0.05 level (2-tailed). **Correlation is significant at the 0.01 level (2-tailed). r: correlation efficient, BMI: body mass index, PSQI: Pittsburgh Sleep Quality Index, MET: metabolic equivalent