Table 1. Demographics.

	N	Gender (females/males)	Age (months)	Weight (kg)	Length (cm)
Low altitude	35	18/17	10.7 (±7.3)	8.9 (±2.3)	70.2 (±9.3)
High altitude	50	27/23	12.5 (±7)	8.7 (±1.8)	72.0 (±7.7)
P = value			0.26	0.79	0.32
	N		Age (months)	Weight (kg)	Length (cm)
Low altitude, females	18		11.4 (±7.8)	8.8 (±2.4)	70.7 (±9.9)
High altitude, females	27		12.6 (±7.1)	8.6 (±1.8)	71.9 (±7.9)
P-value			0.61	0.83	0.64
Low altitude, males	17		9.8 (±6.9)	9 (±2.3)	69.6 (±9.1)
High altitude, males	23		12.3 (±7.1)	8.9 (±1.8)	72.1 (±7.7)
P-value			0.27	0.9	0.36

Mean (±SD).