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Table 3 Mean scores and standard deviations of participant responses to psychological measures and proportion of participants whose scores improved between baseline and 12 month intervention

From: Prevention of Type 2 Diabetes by lifestyle intervention in an Australian primary health care setting: Greater Green Triangle (GGT) Diabetes Prevention Project

   n Baseline mean (SD) Change from baseline to 12 months mean (95% CI) Effect size P value
Kessler 10 Psychological distress 226 15.1 (5.2) 14.6 (5.6) +0.10 0.002
HADS Depression 224 2.8 (2.9) 2.5 (3.0) +0.10 0.008
SF-36 v2 Physical Functioning 229 78.5 (18.1) 80.1 (19.9) -0.09 0.012
  Role-Physical 230 78.7 (22.3) 78.3 (24.0) +0.02 0.664
  Bodily Pain 232 63.0 (23.9) 66.4 (24.7) -0.14 0.019
  General Health 229 65.9 (18.6) 71.3 (17.7) -0.29 <0.0005
  Vitality 230 56.5 (19.2) 61.2 (18.9) -0.25 <0.0005
  Social Functioning 232 83.1 (20.4) 82.7 (23.1) +0.02 0.821
  Role-Emotional 230 85.3 (21.2) 85.7 (21.4) -0.02 0.726
  Mental Health 230 75.9 (16.8) 78.4 (16.1) -0.15 0.025