Table 4.

- Comparison of age, body mass index, IPAQ total score, fatigue severity scale total score, beck anxiety inventory score, and PSQI scale total score against clinical classification.

Clinical classification	Mean	SD	P-value
Age (year)
Mild (58 patients)	42.81	14.96	<0.01**
Moderate or severe (53 patients)	52.03	12.78
Total: 111 patients
Body mass index (kg/m 2 )
Mild (58 patients)	27.23	4.75	<0.01**
Moderate or severe (53 patients)	29.86	5.41
Total: 111 patients
IPAQ total score (MET)
Mild (58 patients)	1878.22	246.62	0.993
Moderate or severe (53 patients)	1502.10	206.32
Total: 111 patients
Fatigue severity scale total score
Mild (58 patients)	3.29	1.57	0.112
Moderate or Severe (53 patients)	3.78	1.68
Total 111 patients
Beck anxiety inventory score
Mild (58 patients)	8.13	7.66	0.124
Moderate or Severe (53 patients)	10.45	8.03
Total 111 patients
*Correlation is significant at the 0.05 level (2-tailed). **Correlation is significant at the 0.01 level (2-tailed). r: correlation efficient, PSQI: Pittsburgh Sleep Quality Index, MET: metabolic equivalent, SD: standard deviation,