Table 3 Multivariate generalized Estimation equation among older patients for unplanned readmission in 3 months after discharge (N = 230).

From: Influence of physical function and frailty on unplanned readmission in middle-aged and older patients discharged from a hospital: a follow-up study

Predictors (reference group)1

Unplanned readmission

aOR

95%CI

p

Age

 

1.02

0.98–1.06

 

Operation (No)

Yes

0.30

0.11–0.83

0.020

Functional mobility (No)

Yes

1.06

0.23–4.79

 

Comorbidity

 

1.01

0.74–1.39

 

Hospitalization in the past year (No)

1.59

0.58–4.37

 

ADL

 

1.60

1.27–2.02

< 0.000

SOF

 

3.16

1.45–6.83

0.004

Time*SOF

 

0.73

0.54–0.98

0.041

  1. BMI: body mass index; ADL: activities of daily living; SOF: Study of Osteoporotic Fractures; CI: confidence interval.
  2. 1. Time effect was considered in the model.
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