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Table 6 All-cause mortality per 10,000 person-years by age in patients with connective tissue disease-associated interstitial lung disease (CTD-ILD) and interstitial lung disease (ILD)-only in women

From: Lung Cancer development and mortality in interstitial lung disease with and without connective tissue diseases: a five-year Nationwide population-based study

Age (years)

CTD-ILD

ILD-only

  

Population (n)

Deaths (n)

Person-years of follow-up

Mortality

Population (n)

Deaths (n)

Person-years of follow-up

Mortality

RR

95% CI

P value

E value

40–49

382

14

1759.9

79.5

665

16

2952.5

54.2

1.46

0.66–3.20

0.38

 

50–59

515

39

2289.4

170.4

1120

42

4980.1

84.3

2.01

1.27–3.20

<  0.01

3.43 (1.85-NA)

60–69

499

71

2154.8

329.5

1516

120

6602.2

181.8

1.81

1.33–2.45

<  0.01

3.02 (1.99-NA)

70–79

321

87

1304.2

667.1

1651

313

6766.0

462.6

1.44

1.12–1.83

<  0.01

2.23 (1.48-NA)

>  80

53

20

197.2

1014.2

866

258

3295.2

783.0

1.29

0.77–2.04

0.32

 

total

1770

231

7705.7

299.8

5818

749

24,596.3

304.5

0.98

0.84–1.14

0.86

 
  1. RR Rate ratio, CI, confidence interval, NA not available, E value was calculated by VanderWeele and Ding method [29]