Table 7 IVE for all cases and for targeted groups only by age and strain

Overall

Any

Any

2895

279

7245

938

27 (15, 38)

<65 y

2013

84

5558

265

27 (−1, 48)

0.804

≥65 y

882

195

1687

673

25 (3, 43)

A (H1N1) pdm09

Any

76

7

7245

938

39 (−68, 78)

<65 y

66

6

5558

265

2 (−138, 60)

0.346

≥65 y

10

1

1687

673

99 (1, 100)

A (H3N2)

Any

1840

221

7245

938

25 (13, 35)

<65 y

1124

46

5558

265

31 (1, 51)

0.703

≥65 y

716

175

1687

673

19 (−10, 40)

B/Yamagata

Any

108

9

7245

938

41 (−110, 84)

<65 y

73

3

5558

265

7 (−178, 69)

0.203

≥65 y

35

6

1687

673

73 (−38, 95)

B/Victoria

Any

618

25

7245

938

43 (−15, 71)

<65 y

596

24

5558

265

27 (−14, 54)

0.191

≥65 y

22

1

1687

673

89 (40, 98)

Targeted groups only

Any

Any

2314

256

4723

869

27 (16, 37)

<65 y

1432

61

3036

196

37 (0, 47)

0.657

≥65 y

882

195

1687

673

25 (3, 43)

A (H1N1) pdm09

Any

54

7

4723

869

18 (−142, 72)

<65 y

44

6

3036

196

−62 (−303, 35)

0.423

≥65 y

10

1

1687

673

99 (1, 100)

A (H3N2)

Any

1572

214

4723

869

23 (9, 34)

<65 y

856

39

3036

196

27 (−7, 50)

0.485

≥65 y

716

175

1687

673

19 (−10, 40)

B/Yamagata

Any

63

7

4723

869

72 (8, 92)

<65 y

28

1

3036

196

65 (−35, 91)

0.037

≥65 y

35

6

1687

673

73 (−38, 95)

B/Victoria

Any

449

14

4723

869

66 (3, 80)

<65 y

427

13

3036

196

41 (10, 62)

0.262

≥65 y

22

1

1687

673

89 (40, 98)