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Table 4 Comparison of tool utilization (by health center and study arm) among patients with ≥1 Medicaid-covered or uninsured ambulatory visit during the implementation period (September, 2016-March, 2018)

From: Implementation and adoption of a health insurance support tool in the electronic health record: a mixed methods analysis within a randomized trial

 

Arm 1

Arm 2

RRa(95% CI)

 

Health Center A

Health Center B

Health Center C

Health Center D

Health Center E

Health Center F

Health Center G

 

Number patients with tool use

211

226

696

0

0

347

5122

 

Total number of patients

2155

15,066

2942

4087

10,049

1856

15,501

 

Percent of patients with tool use (by CHC)

9.8%

1.5%

23.7%

0.0%

0.0%

18.7%

33.0%

 

Percent of patients with tool use (by arm)

4.7%

20%

4.27 (4.01, 4.56) p < 0.001

  1. a.) RR Rate Ratio comparing study arms, CI Confidence Interval