Table 3.

Pearson correlation coefficients between calculated and actual amount of correction

	Valgus				Varus
	< 4 mths	4 to 8 mths	8 to 12 mths	> 12 mths	< 7 mths	> 7 mths
Right femur	r = 0.79	r = 0.75	r = 0.58	r = 0.22	r = 0.48	r = 0.64
	p < 0.01	p < 0.01	p < 0.01	p = 0.31	p = 0.4	p = 0.03
Left femur	r = 0.73	r = 0.87	r = 0.75	r = 0	r = 0.48	r = -0.66
	p < 0.01	p < 0.01	p < 0.01	p = 1	p = 0.26	p = 0.1
Right tibia	r = 0.94	r = 0.81	r = 0.30	r = 0.34	r = 0.92	r = 0.81
	p < 0.01	p < 0.01	p = 0.3	p = 0.09	p < 0.01	p < 0.01
Left tibia	r = 0.74	r = 0.77	r = 0.46	r = 0.29	r = 0.74	r = -0.82
	p < 0.01	p < 0.01	p = 0.1	p = 0.14	p = 0.07	p < 0.01