Table 3.

Patient Demographics

	Kenya			The Gambia			All samples
	Cases	Controls	p	Cases	Controls	p	Cases	Controls	p	Total
	n = 181	n = 181		n = 266	n = 321		n = 447	n = 502		n = 949
Age (mos)	17.4	17.5	0.985	16.4	18.0	0.0626	16.8	17.8	0.212	17.1
Gender (M)	55.8 %	55.8 %	1.000	56.4 %	55.5 %	0.820	56.2 %	55.6 %	0.859	55.8 %