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Table 4 Missed Opportunities Before and After Intervention: Population-level Metric

From: Effects of multicomponent primary care-based intervention on immunization rates and missed opportunities to vaccinate adults

Provider

2014–15

2015–16

p-value

Influenza

N

Missed Opportunity

N

Missed Opportunity

 Intervention (n = 23)

23,630

57.7%

23,976

48.6%

0.000

 Comparator (n = 20)

17,970

69.7%

19,173

59.6%

0.000

 Overall (n = 43)

41,600

62.9%

43,149

53.5%

0.000

Pneumococcal (Risk)

 Intervention (n = 23)

5066

60.8%

5509

60.3%

0.604

 Comparator (n = 20)

3042

70.4%

3730

69.5%

0.453

 Overall (n = 43)

8108

64.4%

9239

64.0%

0.612

Pneumococcal (Age)

 Intervention (n = 23)

8689

18.1%

9148

11.5%

0.000

 Comparator (n = 20)

5422

24.6%

5965

20.4%

0.000

 Overall (n = 43)

14,111

20.6%

15,113

15.0%

0.000

Zoster

 Intervention (n = 23)

11,991

55.3%

9987

49.7%

0.000

 Comparator (n = 20)

7379

53.6%

6453

52.7%

0.298

 Overall (n = 43)

19,370

54.7%

16,440

50.9%

0.000

  1. N = total number of eligible patients with at least one visit
  2. Date ranges:
  3. 2014–15 = 1st September 2014 - 31st August 2015
  4. 2015–16 = 1st September 2015 - 31st August 2016