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Table 1 Patient visits and support staff per provider (N) per half-day clinic session, by year

From: The effect of electronic health records adoption on patient visit volume at an academic ophthalmology department

 

2008 (N = 8)

2009 (N = 8)

2010 (N = 8)

2011 (N = 7)

2012 (N = 6)

Patients per clinic session (range)

14.9 ± 4.0 (9.6-20.1)

12.0 ± 3.2 (7.8-15.5)

11.9 ± 3.1 (7.7-15.0)

12.6 ± 3.0a (8.5-16.5)

12.1 ± 4.2b (6.8-16.7)

Change from 2008 (%)

−17.0 ± 6.1

−16.9 ± 12.0

−15.3 ± 10.1

−18.5 ± 6.7

p value*

0.002

0.001

0.003

0.027

p value**

0.001

0.005

0.014

< 0.001

Support staff per clinic session (range)

2.8 ± 0.6 (2.0-3.5)

2.6 ± 0.3 (2.0-3.1)

2.5 ± 0.3 (2.1-2.9)

2.7 ± 0.6a (2.0-3.4)

3.1 ± 0.6b (2.4-4.1)

Change from 2008 (%)

−7.1

−10.7

−3.6

+10.7

p value*

0.379

0.248

0.516

0.204

p value**

0.379

0.204

0.659

0.573

  1. N = number of providers
  2. *Repeated measures ANOVA, Greenhouse-Geisser correction
  3. **Paired, two-tail t test
  4. aFor 2011, the 2008 baseline = 15.4 ± 4.1 patients and 2.8 ± 0.6 support staff per clinic session for the 7 providers
  5. bFor 2012, the 2008 baseline = 15.3 ± 4.5 patients and 2.9 ± 0.5 support staff per clinic session for the 6 providers