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Table 4 Analysis of parameter estimates in lognormal regression model for second hip fracture in patients after hip fracture surgery

From: Non-steroidal anti-inflammatory drugs and the risk of a second hip fracture: a propensity-score matching study

 

Parameters

Estimate

SE

95 % Wald CI

Chi-

Pr >

RR

    

Lower

Upper

Square

ChiSq

 

Sex

Male

-

-

-

-

-

-

1.000

 

Female

1.001

0.342

0.113

1.772

2.80

<0.001*

1.148

Age

40–49

-

-

-

-

-

-

1.000

 

50–59

−0.401

0.488

−1.357

0.556

0.85

0.627

0.670

 

60–69

0.756

0.357

0.057

1.455

3.55

0.040*

2.129

 

70–79

0.820

0.255

0.319

1.320

4.05

0.020*

2.270

 

≥80

1.013

0.265

0.494

1.531

8.87

0.005*

2.752

  1. * P value < 0.05 is significant and all analysis was done by logistic regression model in SAS 9.2
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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