Skip to main content

Table 2 Quarterly rate ratio [Users]/[Non-users] of PCP office visit arrived, no-show and cancellation

From: On the effect of electronic patient portal on primary care utilization and appointment adherence

Quarter Post Adoption

PCP Office Visit Arrived

PCP Office Visit [no-show]/[appointments made not no-show]

PCP Office Visit [canceled]/[appointments made not canceled]

Estimated

95% CI

p-value

Estimated

95% CI

p-value

Estimated

95% CI

p-value

0

1.330

(1.271, 1.389)

< 0.001

0.663

(0.567, 0.759)

< 0.001

0.953

(0.871, 1.034)

0.255

1

0.991

(0.935, 1.047)

0.749

0.827

(0.695, 0.959)

0.010

1.051

(0.944, 1.158)

0.351

2

0.950

(0.890, 1.010)

0.100

0.752

(0.612, 0.892)

< 0.001

1.053

(0.933, 1.172)

0.386

3

0.950

(0.885, 1.015)

0.131

0.806

(0.645, 0.962)

0.018

0.969

(0.848, 1.090)

0.616

4

0.941

(0.871, 1.010)

0.091

0.784

(0.612, 0.956)

0.014

0.915

(0.790, 1.040)

0.182

5

0.901

(0.828, 0.974)

0.008

0.685

(0.509, 0.862)

< 0.001

1.042

(0.890, 1.195)

0.586

6

0.920

(0.836, 1.003)

0.060

0.658

(0.466, 0.850)

< 0.001

0.908

(0.755, 1.060)

0.234

7

0.819

(0.734, 0.905)

< 0.001

0.932

(0.649, 1.214)

0.635

0.961

(0.777, 1.145)

0.678

8

0.804

(0.704, 0.903)

< 0.001

0.835

(0.525, 1.144)

0.295

1.062

(0.825, 1.298)

0.609

9

0.911

(0.773, 1.049)

0.209

0.603

(0.291, 0.915)

0.013

1.081

(0.795, 1.366)

0.580

10

0.905

(0.696, 1.113)

0.371

0.781

(0.232, 1.331)

0.436

1.074

(0.641, 1.508)

0.738