Investigating Body Mass Index and Body Composition in Patients with Schizophrenia: A Case-Control Study

Table 2

The difference in body composition between the patients and healthy controls.

Body composition	Range score (unit)	Schizophrenia	Control	-test	value
		Mean (SD)	Mean (SD)
Height	cm	161 (8.2)	166 (6.2)	6.23	0.001
Weight	kg	60.6 (11.9)	68.8 (12.7)	6.61	0.001
Body mass index	kg/m^2	23.2 (4.9)	25.1 (4.2)	4.19	0.001
Body fat percentage	%	25.1 (10.3)	25.5 (9.9)	0.4	0.68
Muscle mass	kg	42.7 (6.7)	47.5 (9.1)	5.9	0.001
Muscle quality score	Point	64.8 (12.9)	65.6 (13.1)	0.6	0.54
Physique rating	1-9	3.6 (2.9)	4.1 (1.6)	1.5	0.11
Bone mass	kg	2.4 (0.3)	2.7 (0.4)	7.6	0.001
Visceral fat rating	1-59	7.6 (4)	8.1 (4)	1.2	0.2
Basal metabolic rate	kcal	1285 (190)	1461 (244)	7.91	0.001
Metabolic age	Year	38 (11)	36 (9)	2.1	0.03
Total body water	%	50.5 (6.8)	47.7 (5.7)	4.2	0.001