Table 1.

Comparison of subject characteristics between group A and B.

	$\overline{\mathrm{X}}$ ± SD		MD	t- value	P-value
	Group A	Group B
Age (yrs)	32.92 ± 5.31	33.1 ± 4.28	−0.18	−0.14	.89
Weight (kg)	75.57 ± 4.18	74.21 ± 3.83	1.36	1.26	.21
Height (cm)	168.46 ± 4.63	167.5 ± 3.42	0.96	0.88	.38
BMI (kg/m²)	26.7 ± 2.13	26.48 ± 1.82	0.22	0.38	.7
Males/females	8/20	10/18		(χ2 = 0.32)	.56

BMI = body mass index, MD = mean difference, P-value = probability value, SD = standard deviation, x̄ = Mean, χ2 = Chi squared value.