. Author manuscript; available in PMC: 2020 Jun 1.

Published in final edited form as: Ophthalmology. 2019 Jan 18;126(6):783–791. doi: 10.1016/j.ophtha.2019.01.011

Table 2.

Differences in Time Spent Using Electronic Health Record per Office Visit in Minutes

	Median Time per Office Visit (Interquartile Range)	Change in Effect (%)^*
Meaningful Use Period	Median Time per Office Visit (Interquartile Range)	Before Meaningful Use	Meaningful Use Adoption	Meaningful Use Stage 1	Meaningful Use Stage 2
Before MU (January 1, 2006–November 2, 2010)	4.6 (4)	NA
MU stage 1 adoption (November 2, 2010–August 7, 2011)	5.1 (4.9)	8.9±0.3	NA
MU stage 1 attestation (August 7, 2011–December 31, 2013)	7.5 (8.1)	39.8±0.2	30.9±0.3	NA
MU stage 2 attestation (January 1, 2014–December 31, 2016)	6.9 (5.3)	31.9±0.2	23.0±=0.3	−7.9±0.2	NA

MU = Meaningful Use; NA = not applicable.

Differences and P values were calculated using the Tukey test and Holm-Bonferroni method.

P < 0.001 for all comparisons.