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Table 4 CIRs and SIRs of cancer in T2DM patients by age group

From: Cancer incidence in patients with type 2 diabetes mellitus: a population-based cohort study in Shanghai

Age groups

Men

Women

No. of cancer cases

SIR

95 % CI

No. of cancer cases

SIR

95 % CI

Observed

Expected

Low

Upper

Observed

Expected

Low

Upper

30-

2

1.6

1.25

0.48

2.98

6

3.3

1.82

0.36

3.27

40-

16

23.0

0.70

0.35

1.04

34

39.0

0.87

0.58

1.16

50-

93

85.2

1.09

0.87

1.31

112

111.9

1.00

0.82

1.19

60-

142

152.8

0.93

0.78

1.08

204

137.4

1.48

1.28

1.69

70-

243

158.0

1.54

1.34

1.73

223

124.4

1.79

1.56

2.03

80-

76

27.2

2.79

2.17

3.42

54

24.6

2.20

1.61

2.78