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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