Table 4 Direct effect regression model results

From: When better data meets better design: How EHR data usability and system usability shape physicians’ cognitive load

Standardized (β) coefficients

Variables

Estimate

S.E.

p value

Cognitive load ← EHR data usability

0.597

0.125

0.000

Information overload ← EHR usability

−0.262

0.112

0.019

R-square

Cognitive load

0.341

0.052

0.000

EHR usability

0.804

0.021

0.000

Information overload

0.292

0.054

0.000