Table I.

Comparisons of baseline data of four groups of patients.

		Sex
Group	n	Male	Female	Age (years)	Weight (kg)	Height (cm)	BMI (kg/m2)
Group D	20	12	8	50.21±8.17	64.45±11.78	165.52±6.93	22.45±2.31
Group S	20	10	10	52.32±7.55	66.12±13.01	168.37±6.29	22.39±2.45
Group C1	20	6	14	51.75±7.33	63.33±14.08	167.06±6.42	22.57±2.60
Group C2	20	12	8	52.51±7.11	63.22±14.14	166.72±6.31	22.49±2.98
χ2 or t-value		0.480		6.457	4.251	5.085	2.059
P-value		0.187		0.207	0.235	0.591	0.436

BMI, body mass index.