. 2017 Apr 3;12(4):e0172827. doi: 10.1371/journal.pone.0172827

Table 3. Multiple regression for final MKSAP^® score (stepwise variable selection procedure using only significant variables in final model, adjusted for baseline score value), n = 55, R² = 0.58.

	Beta (SE)	p
Intercept	35.6 (6.3)	<0.001
Baseline MKSAP score	0.1 (0.1)	0.458
Group (Tablet PC versus Controls)	10.8 (2.0)	<0.001
Excellent or good self-rated medical knowledge (internal medicine)	12.5 (2.3)	<0.001
Tablet PC knowledge	6.7 (2.0)	0.001

Table 3. Multiple regression for final MKSAP® score (stepwise variable selection procedure using only significant variables in final model, adjusted for baseline score value), n = 55, R2 = 0.58.