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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