Table 1. Demographic parameters.

n: number of patients; SD: standard deviation

Demographic Parameter	Group A (n)	Group B (n)		Group C (n)			P value (chi-square)
Gender
Male	7	5		5			0.82
Female	23	25		25
Age (years)
Mean ± SD	37.47 ± 10.228		37.00 ± 8.499		35.90 ± 7.586			0.76
Weight (kg)
Mean ± SD	67.933 ± 8.443		68.433 ± 5.975			67.666 ± 6.854		0.73