Table 1
Height and height velocity by age

	Birth	1 yr	4 yr	8 yr	12 yr
Length or height (cm)	50	75	100	125	150
Multiple	×1	×1.5	×2	×2.5	×3
Height velocity (cm/yr)	25	8–10	5–6	-*	-*

*There are individual differences based on puberty.