Table 5.

Multivariate regression model: standardized beta coefficients at 36, 12, and 6 months.^a

Standardized beta coefficients	36 months	12 months	6 months
Baseline citations	0.286	0.329	0.323
Baseline Mendeley saves	0.209	0.216	0.163
Journal Impact Factor	0.207	0.175	0.222
Access type	NSb (0.664)c	NS (0.847)	NS (0.721)
TrendMD clicks	0.266	0.182	0.153
TrendMD impressions	NS (0.342)	0.063	0.073

^aAll other variables included in the regression model were significant at P<.001.

^bNS: nonsignificant.

^cSignificance values for nonsignificant variables excluded in the model are included in brackets.