|
Multivariable analysis
|
Multivariable analysis
|
---|
|
Model 1
|
Model 2
|
---|
|
OR (95% CI)
|
Pvalue
|
OR (95% CI)
|
Pvalue
|
---|
Obesity as recorded in HMD
|
1.6 (0.9 - 2.9)
|
0.1
|
-
|
-
|
Weight quintiles, kg
|
-
|
-
| | |
1st quintile: < 73.2 (ref)
|
1.0
| |
2nd quintile: 73.3-79.6
|
1.2 (0.7 - 2.3)
|
0.5
|
3rd quintile: 79.7-84.4
|
1.7 (0.9 - 3.1)
|
0.1
|
4th quintile: 84.5-91.8
|
1.9 (1.0 - 3.4)
|
0.04
|
5th quintile: > 91.9
|
2.3 (1.2 - 4.4)
|
0.01
|
Area under ROC curve:
|
0.69
| |
0.75
| |
- The models also controlled for age, Charlson Co-morbidity Index, socioeconomic status, height, type of replacement, fracture, years of smoking, presence of a minor complication, number of past hospitalizations, and private or public hospital.