Table III.

Mean central peak value based on years from 90% of final height

	Years from 90% of final height
	−3	−2	−1	0	1	2
Mean central peak value, mm (SD)
Boys	0.023 (0.02)	0.036 (0.02)	0.048 (0.02)	0.064 (0.01)	0.080 (0.01)	0.090 (0.02)
Girls	0.017 (0.02)	0.036 (0.02)	0.049 (0.02)	0.064 (0.01)	0.074 (0.02)	0.088 (0.02)
Boys and girls	0.020 (0.02)	0.036 (0.02)	0.049 (0.02)	0.064 (0.01)	0.077 (0.02)	0.089 (0.02)
Mean Greulich and Pyle bone age, yrs (SD)
Boys	10.3 (0.2)	11.3 (0.2)	12.3 (0.2)	13.3 (0.2)	14.3 (0.2)	15.2 (0.2)
Girls	8.3 (0.2)	9.3 (0.4)	10.3 (0.4)	11.3 (0.4)	12.3 (0.4)	13.4 (0.2)
Boys and girls	9.4 (1.0)	10.3 (1.0)	11.3 (1.1)	12.3 (1.1)	13.2 (1.0)	14.3 (1.0)