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Table 3 Factors associated with health-related quality of life for PCS trajectory group membership

From: Effects of interventions on trajectories of health-related quality of life among older patients with hip fracture: a prospective randomized controlled trial

Trajectory

Parameter

βa

SEa

Odds ratio (95%CI)

Poor PCS

Reference group

   

Moderate PCS

Constant

-0.04

0.43

0.96 (2.23–0.42)

 

Comprehensive group

0.34

0.47

1.40 (3.54–0.56)

 

Interdisciplinary group

0.73

0.49

2.08 (5.46–0.80)

 

Attrition

-1.27

1.24

0.28 (3.18–0.02)

 

Pre-fracture ADL dependent

-0.49

0.43

0.61 (1.42–0.26)

Good PCS

Constant

-0.63

0.49

0.53 (1.39–0.20)

 

Comprehensive group

0.99

0.50

2.69 (7.24–1.00) *

 

Interdisciplinary group

1.32

0.53

3.75 (10.53–1.33) *

 

Attrition

-0.94

0.68

0.39 (1.49–0.10)

 

Pre-fracture ADL dependent

-2.27

0.96

0.10 (0.68–0.02) *

Model fit statistics

 BIC (N = 1018)

-3558.53

   

 BIC (N = 281)

-3544.37

   

 AIC fit index

-3504.35

   

 Log likelihood

-3482.35

   
  1. BIC Bayesian information criterion, AIC Akaike’s information criterion. Level 1, N = 1018, and Level 2, N = 281
  2. a Non-standardized
  3. * p < 0.05