Table 1.

Demographic characteristics

Characteristics		Adults			Children
		Vaccine (N = 54)	Placebo (N = 54)	P value	Vaccine (N = 54)	Placebo (N = 54)	P value
Gender	Male (%)	32 (59.3)	21 (38.9)	0.03	21 (38.9)	27 (50.0)	0.25
	Female (%)	22 (40.7)	33 (61.1)	–	33 (61.1)	27 (50.0)	–
Age (years)	Mean (SD)	35.33 (8.35)	35.58 (9.72)	0.89	9.09 (4.58)	8.79 (4.52)	0.73
	Median	33.25	33.92	0.94	8.57	7.68	0.64
Weight (kg)	Mean (SD)	62.35 (12.95)	59.72 (11.79)	0.27	25.83 (12.30)	25.93 (13.13)	0.97
	Median	63.00	59.50	0.22	21.50	20.50	0.88

SD = standard deviation.