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Table 3 One- to ten-year follow-up mortality rates and SMRs of hip fracture stratified by gender and age among young adults in Taiwan

From: Incidence and excess mortality of hip fracture in young adults: a nationwide population-based cohort study

   

Mortality(%)b

SMR

  

Na

1-year

2-year

3-year

5-year

10-year

1-year

2-year

3-year

5-year

10-year

Total

            
 

Total

4,523

1.28

2.44

3.54

5.32

10.50

8.33

7.59

7.28

6.39

5.82

 

Male

3,439

1.45

2.69

3.98

6.13

12.02

7.82

6.91

6.83

6.13

5.54

 

Female

1,084

0.74

1.65

2.13

2.69

5.32

12.90

13.57

11.24

8.66

8.20

20–24 years

            
 

Total

961

0.21

0.62

1.05

1.63

2.32

2.75

4.17

4.30

3.49

3.42

 

Male

687

0.14

0.58

1.03

1.83

2.09

0.00

2.46

2.81

2.61

2.29

 

Female

274

0.36

0.73

1.09

1.09

2.96

18.05

13.69

12.67

8.52

9.95

25–29 years

            
 

Total

959

0.93

1.24

1.93

3.51

9.27

7.66

5.27

5.60

6.09

5.26

 

Male

723

1.10

1.24

2.14

3.89

10.27

7.53

4.31

5.19

5.62

4.95

 

Female

236

0.42

1.26

1.26

2.33

5.96

8.68

13.00

8.93

9.89

7.79

30–34 years

            
 

Total

1,075

1.48

2.96

4.05

5.58

11.86

10.15

9.54

8.33

6.94

6.35

 

Male

846

1.53

3.29

4.41

5.93

13.05

9.17

9.16

8.02

6.58

5.98

 

Female

229

1.31

1.75

2.67

4.30

4.30

20.32

13.50

11.62

10.73

10.16

35–39 years

            
 

Total

1,528

2.02

3.97

5.76

8.56

15.53

8.84

8.07

7.90

6.80

6.22

 

Male

1,183

2.35

4.37

6.51

10.13

18.29

8.80

7.46

7.53

6.74

6.13

 

Female

345

0.86

2.59

3.18

3.18

6.17

9.26

13.77

11.42

7.39

6.94

  1. aThe N represents the number of young adults with hip fracture enrollerd initially in the study
  2. bThe follow-up mortality rates were estimated using Kaplan–Meier (KM) method