The Relationship between Body Weight Change and Body Constitutions of Traditional Chinese Medicine in Patients with Schizophrenia

Table 2

Logistic regression model: odds ratios for association factors in constitution of Yin-Xu, Yang-Xu, and Stasis ().

Variable	Yin-Xu			Yang-Xu			Stasis
	OR	95% CI	value	OR	95% CI	value	OR	95% CI	value
Duration of schizophrenia (yr)	1.03	(0.99–1.08)	0.104	1.05	(1.00–1.09)	0.030	1.03	(0.99–1.98)	0.100
BMI (Kg/m^2)	1.03	(0.95–1.11)	0.503	1.04	(0.95–1.13)	0.417	1.11	(1.02–1.22)	0.019
Body weight (Kg)	1.01	(0.98–1.04)	0.404	1.01	(0.98–1.04)	0.557	1.03	(1.00–1.06)	0.033
Waist circumference (cm)	1.02	(0.99–1.05)	0.264	1.02	(0.99–1.05)	0.181	1.04	(1.01–1.07)	0.013
Perception of stress (0–10)	1.31	(1.12–1.53)	0.001	1.26	(1.09–1.46)	0.002	1.16	(1.01–1.33)	0.003
Perception of health (0–100)	0.99	(0.97–1.01)	0.266	0.97	(0.95–0.99)	0.013	0.98	(0.96–1.00)	0.024
Triglycerides (mg/dL)	1.00	(1.00–1.01)	0.459	1.01	(1.00–1.01)	0.019	1.00	(1.00–1.01)	0.591
Staying up late	1.80	(0.73–4.44)	0.202	2.40	(0.96–6.00)	0.061	2.56	(1.02–6.39)	0.045
Exercise
Sometimes	0.94	(0.22–3.92)	0.93	1.16	(0.27–4.93)	0.84	6.61	(1.28–34.14)	0.024
Usually	2.05	(0.72–5.85)	0.182	2.53	(0.87–7.39)	0.89	4.49	(1.17–17.23)	0.028

⁢, ⁢.
Staying up late: sleeping after midnight.
Exercise (sometimes: 1-2 times/week; usually: more than 2 times/week).