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Table 9 Changes in key quality of life outcomes

From: A novel approach to increasing community capacity for weight management a volunteer-delivered programme (ActWELL) initiated within breast screening clinics: a randomised controlled trial

Baseline and follow up measures
  Intervention Group Comparison group Between group difference; P value
N Mean (SD) 95% CI N Mean (SD) 95% CI Unadjusted mean (95% CI) p-value Adjusted for all SAP variables (95% CI) p-value
EQ 5 D Health Index Scorea
 Baseline 279 0.9 (0.14)   281 0.9 (0.15)      
 12 weeks 262 0.9 (0.14)   264 0.9 (0.16)      
 Difference to baseline 262 0.0 (0.13) 0.00 to 0.04 264 0.0 (0.15) −0.01 to 0.03     
 12 months 227 0.8 (0.18)   240 0.8 (0.17)      
 Difference to baseline 227 −0.0 (0.15) − 0.03 to 0.02 240 − 0.01 (0.14) − 0.03 to 0.01 0.00 (− 0.02 to 0.02) 0.990 0.01 (− 0.04 to 0.05) 0.726
EQ 5 D Health state today
 Baseline 279 75.2 (16.75)   281 75.2 (15.41)      
 12 weeks 262 80.9 (13.68)   264 80.2 (14.87)      
 Difference to baseline 262 5.4 (13.81) 3.73 to 7.09 264 5.3 (13.16) 3.67 to 6.86     
 12 months 227 80.7 (13.87)   240 78.5 (15.16)      
 Difference to baseline 227 5.0 (15.71) 2.98 to 7.09 240 2.5 (14.14) 0.70 to 4.29 5.45 (1.81 to 9.10) 0.004 0.57 (−4.60 to 5.75) 0.827
  1. aGamma distribution with identity link