marginally significantp =0.051
RQ2a: EHR-Based Measures of Reduction in Time Spent on Documentation On average, median time spent on documentation decreased by 1.16 min (SD = 5.60) from the Pre-E/M changes period to the Post-E/M changes period (31.55 vs 30.39 E/M documentation minutes per E/M encounter), which was a marginally significant decrease in line with the national studies ( t =1.66, p =0.051).