. Author manuscript; available in PMC: 2014 Nov 1.

Published in final edited form as: Mult Scler. 2013 Apr 23;19(13):1760–1764. doi: 10.1177/1352458513485147

Table 2.

Results of the stepwise model selection procedure^a

Covariate^b	Estimate	Std. Error	p-value	AICc
Intercept	−3.86	0.166	<0.001	738.7
Number of CEL on scan	0.08	0.017	<0.001	714.7
Time²	−1.06	0.44	0.016	708.4
Time	1.67	0.89	0.061	706.7

Covariates are listed in the order in which they entered the model.

Time is expressed in years.