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AUSTRALIAN HAEMOVIGILANCE REPORT
A report by the National Blood Authority Haemovigilance Advisory Committee
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APPENDIX V: ODDS RATIO DATA FOR DONOR VIGILANCE

Table 43: Data used for the calculation of odds ratio, 2011-12

All phlebotomy types

Collections

Events

Total-group

TOTAL- AE

Total event
- event

Age gp
-event

CI-

OR

CI+

Male 16-17yrs

23,271

1,502

1,430,836

1,403,132

27,704

21,769

3.331

3.395

3.688

Male 18-20yrs

31,317

1,214

1,422,790

1,394,798

27,992

30,103

1.894

2.009

2.132

Male 21-30yrs

115,414

3,065

1,338,693

1,312,552

26,141

112,349

1.319

1.37

1.423

Male 31-40yrs

109,520

1,681

1,344,587

1,317,062

27,525

107,839

0.71

0.746

0.784

Male 41-50yrs

158,422

1,274

1,295,685

1,267,753

27,932

157,148

0.348

0.368

0.389

Male 51-60yrs

202,380

1,130

1,251,727

1,223,651

28,076

201,250

0.23

0.245

0.26

Male 61-70yrs

131,050

505

1,323,057

1,294,356

28,701

130,545

0.16

0.174

0.191

Male 71+yrs

13,608

34

1,440,499

1,411,327

29,172

13,574

0.087

0.124

0.175

Total

784,982

10,405

Female 16-17yrs

28,166

2,968

1,425,941

1,399,703

26,238

25,198

6.036

6.284

6.541

Female 18-20yrs

37,364

2,431

1,416,743

1,389,968

26,775

34,933

3.46

3.613

3.772

Female 21-30yrs

124,345

5,329

1,329,762

1,305,885

23,877

119,016

2.376

2.449

2.524

Female 31-40yrs

90,304

2,192

1,363,803

1,336,789

27,014

88,112

1.178

1.231

1.287

Female 41-50yrs

128,993

2,116

1,325,114

1,298,024

27,090

126,877

0.774

0.809

0.845

Female 51-60yrs

159,478

2,416

1,294,629

1,267,839

26,790

157,062

0.713

0.743

0.775

Female 61-70yrs

93,454

1,278

1,360,653

1,332,725

27,928

92,176

0.625

0.662

0.7

Female 71+yrs

7,021

71

1,447,086

1,417,951

29,135

6,950

0.399

0.507

0.645

Total

669,125

18,801

Grand total

1,454,107

29,206

Notes:

CI - = confidence interval (lower limit)

OR = odds ratio

CI + = confidence interval (upper limit)

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