Table 2. Mean Difference in American Spinal Injury Association Motor Score From Baseline According to Treatment.

Follow-up	Early treatment		Delayed treatment		Absolute intergroup difference (95% CI)
	Motor score, mean (SD)	No.a	Motor score, mean (SD)	No.a
2 wk	34.2 (18.8)	37	18.9 (20.9)	33	15.3 (5.9 to 24.8)
3 mo	49.1 (15.1)	34	37.2 (20.9)	26	11.9 (2.6 to 21.2)
6 mo	51.5 (13.9)	32	41.3 (23.4)	24	10.3 (0.2 to 20.3)
1 y	53.7 (14.7)	29	48.5 (19.1)	24	5.2 (−4.2 to 14.5)

^a Number of patients with ASIA motor score at each time point.