Table 3.

A Logistic Regression Analysis of Walking Ability at Discharge (n = 99)

Outcome: Walking ability at rehabilitation discharge
Variable	Estimate	Standard error	Odds ratio	95% confidence interval		p value
Intercept	3.89	1.01				0.0001
Neurological injury severity at acute admission
AIS A/B	–1.34	0.53	0.26	0.09	0.73	0.0108
AIS C/D	Baseline	—	—	—	—	—
Neurological level of injury at acute admission
L1	–2.05	0.85	0.13	0.02	0.68	0.0160
L2	–0.74	1.03	0.48	0.06	3.59	0.4712
L3–S3	Baseline	—	—	—	—	—
Time from injury to surgery	0.00	0.00	1.00	1.00	1.00	0.9935
Rehabilitation onset	–0.07	0.02	0.94	0.90	0.97	0.0008

p value in bold indicates statistical significance.

AIS, American Spinal Injury Association Impairment Scale; L, lumbar; S, sacral.