Table 4

Age-specific lung cancer detection data from Mayo Lung Project

number detected

number at risk



age

F

I

S

R*

C*

F

I

S

R*

C*


51

2

1

1

0

0

375

3086

2363

54

706

52

5

1

2

0

0

392

3147

2444

88

1264

53

4

0

3

0

1

365

3113

2414

117

1732

54

4

1

1

1

1

374

3125

2417

114

1684

55

5

2

4

0

4

354

3106

2419

139

1736

56

4

1

2

0

2

364

3126

2414

322

1722

57

3

0

6

0

1

366

3100

2417

136

1663

58

5

0

4

0

3

317

2985

2353

110

1664

59

4

1

3

1

1

330

3005

2385

101

1641

60

4

2

5

0

10

315

2933

2330

74

1601

61

5

0

4

0

2

301

2836

2275

61

1526

62

5

1

2

0

3

302

2742

2162

57

1485

63

5

0

3

0

5

248

2563

2072

60

1504

64

6

2

9

1

3

242

2410

1903

59

1389

65

3

4

2

1

5

232

2224

1768

65

1355

66

5

1

2

0

0

170

2004

1612

65

1272

67

3

1

6

0

2

176

1834

1446

64

1176

68

5

3

3

0

2

149

1550

1213

54

1099

69

3

0

5

0

3

124

1357

1068

29

963


F = first screen, I = interval between screens, S = subsequent screen, R = refuser, C = control (after 6 year washout period) * 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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