Table 1

Age-specific breast cancer detection data from HIP study.

number detected

number at risk



age

F

I

S

R*

C*

F

I

S

R*

C*


40

0

0

0

0

1

302

302

204

196

550

41

1

0

0

0

2

838

1032

619

552

1839

42

4

1

1

0

3

1044

1789

1170

970

3219

43

1

0

1

3

5

1084

2563

1578

1396

4642

44

0

2

1

2

8

1062

3134

1816

1619

5523

45

3

2

2

1

10

1040

3412

1831

1687

5696

46

1

3

2

5

8

985

3407

1748

1650

5618

47

3

3

3

3

8

1014

3336

1765

1653

5478

48

2

5

6

3

9

933

3207

1700

1583

5434

49

1

1

0

1

13

978

3211

1689

1602

5349

50

1

3

0

3

14

915

3082

1607

1635

5306

51

2

3

3

2

10

958

3079

1615

1618

5319

52

3

4

4

3

12

907

3021

1632

1665

5255

53

3

1

3

3

8

885

3032

1525

1629

5189

54

4

3

3

2

8

926

2954

1547

1593

5151

55

3

1

3

6

8

872

2891

1511

1559

5085

56

3

2

3

2

5

872

2841

1512

1559

5018

57

4

2

4

1

12

765

2746

1427

1548

4873

58

3

2

5

6

12

719

2540

1293

1495

4610

59

3

4

1

4

5

635

2378

1177

1400

4279

60

3

2

1

2

12

548

2125

1047

1294

3873

61

4

1

4

3

8

502

1890

911

1199

3487

62

0

0

1

0

10

534

1745

845

1055

3190

63

2

0

3

2

12

434

1565

787

949

2868

64

0

1

3

2

7

376

1422

704

869

2615


F = first screen, I = interval between screens, S = subsequent screen, R = refuser, C = control *data excluded for PSE with only screened subjects

Baker et al. BMC Medical Research Methodology 2003 3:4   doi:10.1186/1471-2288-3-4

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