Table 4. Distribution of Sex, Antecedent Drug, Age, Height and Weight

Characteristics		Control Group(n=24)		Treatment Group(n=23)		χ² or t	p–value
Characteristics		n(%)	Mean±SD	n(%)	Mean±SD	χ² or t	p–value
Sex	Male	8(33.3%)		11(47.8%)		1.024	0.312^a
Sex	Female	16(66.7%)		12(52.2%)		1.024	0.312^a
Antecedent Drug	No	21(87.5%)		19(82.6%)		0.222	0.701^b
Antecedent Drug	Yes	3(12.5%)		4(17.4%)		0.222	0.701^b
Age			19.25±4.86		19.13±5.19	0.082	0.935^c
Height			161.59±12.36		161.70±14.67	−0.028	0.977^c
Weight			60.83±15.95		59.54±15.53	0.281	0.780^c

p-value by Chi-square test
p-value by Fisher’s exact test
p-value by Independent two-sample t-test