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Table 2 Interregional incidence rates per 100,000 person-years by age, gender and period

From: Incidence of solitary pulmonary nodules in Northeastern France: a population-based study in five regions

 

Men

Women

2002–2003

2004–2005

2002–2003

2004–2005

Person-years

416,926

683,299

437,200

716,751

IRa

95% CIb

IRa

95% CIb

IRa

95% CIb

IRa

95% CIb

IRa by age group (years)

20–25

0.0

0.0

10.8

0.0

0.0

6.5

0.0

0.0

11.1

2.3

0.1

12.6

25–30

0.0

0.0

11.2

9.6

2.6

24.6

0.0

0.0

11.4

9.8

2.7

25.2

30–35

6.6

0.8

23.7

6.2

1.3

18.2

0.0

0.0

10.0

2.1

0.1

11.7

35–40

12.8

3.5

32.8

8.0

2.2

20.6

0.0

0.0

9.7

2.0

0.1

11.3

40–45

13.0

3.5

33.3

5.9

1.2

17.4

19.2

7.1

41.9

7.9

2.1

20.1

45–50

22.9

9.2

47.2

26.3

14.0

45.0

3.2

0.1

18.0

15.8

6.8

31.2

50–55

45.3

24.7

75.9

30.3

17.0

50.0

9.8

2.0

28.7

24.1

12.5

42.1

55–60

33.7

14.5

66.3

48.6

30.4

73.5

8.5

1.0

30.8

22.3

10.7

41.0

60–65

53.6

25.7

98.5

86.0

56.1

125.9

15.4

3.2

45.1

35.3

17.6

63.2

65–70

67.3

34.8

117.6

90.0

58.8

131.9

14.6

3.0

42.6

18.2

6.7

39.6

70–75

136.7

85.7

207.0

114.1

77.0

162.9

52.6

26.3

94.2

23.6

10.2

46.6

>75

127.1

85.1

182.5

118.3

86.9

157.3

31.0

16.5

53.0

53.0

37.5

72.8

Crude rate

26.9

22.1

32.3

28.2

24.4

32.5

9.6

6.9

13.0

14.5

11.9

17.6

Standardised IRc

16.4

13.2

19.6

17.7

15.0

20.4

4.9

3.2

6.6

8.2

6.4

10.0

  1. a IR incidence rate
  2. b95% CI: 95% confidence interval (Poisson exact CI for IR by age group and crude rates, normal approximation for standardised IR)
  3. cStandardised IR: on the world reference population [15]