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Table 5 Mean HADS scores at two days and one month

From: A randomised controlled trial to measure the effect of chest pain unit care upon anxiety, depression, and health-related quality of life [ISRCTN85078221]

  N (% completed) CPU care Routine care Difference 95% CI P-value ρ
     Unadjusted    
     Adjusted    
Anxiety- two days 702 (97.9%) 7.73 8.62 0.89 0.21 to 1.56 0.01 0
     0.75 0.09 to 1.41 0.027  
Depression-two days 701 (97.8%) 4.30 5.23 0.93 0.34 to 1.51 0.002 0
     0.84 0.26 to 1.42 0.005  
Anxiety-one month 645 (95.0%) 7.29 7.77 0.48 -0.26 to 1.23 0.203 0
     0.58 -0.15 to 1.31 0.117  
Depression-one month 644 (94.8%) 4.42 5.43 1.00 0.36 to 1.66 0.002 0
     1.02 0.37 to 1.66 0.002  
  1. Upper row shows unadjusted analysis (primary analysis) Lower row shows adjusted analysis (secondary analysis) ρ = Intraclass correlation coefficient