Table 2.

Correlations coefficients

	Age at LOA	Age onset scoliosis	Age at spinal surgery
Age at initiation of steroids	r = 0.143 p = 0.279	r = 0.009 p= 0.965	r = –0.244 p = 0.400
Total time on steroids	0.311 p = 0.016	r = 0.548 p = 0.005	r = 0.609 p = 0.021
Age at LOA		r = 0.445 p = 0.003	r = 0.286 p = 0.123

LOA, loss of ambulation