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Table 3 Psychosocial outcomes for usual care (UC) and intervention (MLP) conditions at baseline, and 6, 12, and 24 months

From: Long-term effects of the Mediterranean lifestyle program: a randomized clinical trial for postmenopausal women with type 2 diabetes

 

Baseline Mean (SD)

6 months Mean (SD)

12 months Mean (SD)

24 months Mean (SD)

Between subjects F

Condition by time F

Social Support

UCLA Negative Summary Score

UC

3.95 (.46)

3.99 (.53)

4.03 (.47)

3.99 (.53)

3.98*

1.48

MLP

3.98 (.45)

3.91 (.54)

3.92 (.53)

3.99 (.53)

  

UCLA Positive Summary Score

UC

2.95 (.60)

2.99 (.71)

3.00 (.77)

2.99 (.71)

30.11***

2.96a

MLP

2.85 (.73)

3.40 (.74)

3.28 (.74)

3.20 (.79)

  

Chronic Illness Resources Survey

UC

2.77 (.55)

2.77 (.59)

2.77 (.60)

2.78 (.58)

5.76*

1.47

MLP

2.69 (.58)

2.92 (.65)

2.84 (.52)

2.80 (.56)

  

Self-Efficacy

Confidence to Overcome Challenges

UC

3.1 (.73)

3.0 (.79)

3.0 (.78)

2.9 (.76)

11.43***

.47

MLP

3.0 (.77)

3.1 (.73)

3.1 (.77)

3.1 (.81)

  

Sallis Self-Efficacy for Diet and Exercise

UC

4.1 (.58)

3.8 (.71)

3.9 (.71)

3.8 (.66)

14.51***

1.33

MLP

4.1 (.59)

4.1 (.54)

4.0 (.59)

4.1 (.62)

  

Quality of Problem-Solving Strategies

UC

3.6 (.68)

3.6 (.78)

3.9 (.70)

3.8 (.68)

11.73***

1.35

MLP

3.6 (.77)

3.9 (.77)

4.1 (.67)

4.0 (.72)

  

Depression (CES-D)

UC

15 (10)

15 (12)

14 (9)

14 (10)

0.34

2.33

MLP

12 (11)

13 (11)

15 (11)

12 (11)

  

Perceived Stress (Cohen)

UC

2.7 (.57)

2.6 (.59)

2.6 (.58)

2.6 (.61)

0.90

3.70*

MLP

2.6 (.63)

2.5 (.62)

2.6 (.66)

2.4 (.64)

  

Self-Monitored Stress

UC

1.59 (.43)

1.60 (.47)

1.59 (.49)

1.58 (.44)

1.59

.36

MLP

1.58 (.38)

1.52 (.36)

1.55 (.47)

1.52 (.44)

  

Quality of Life (DDS)

Regimen-Related Scale

UC

17.9 (5.8)

15.7 (5.2)

15.5 (5.6)

15.2 (5.2)

3.45a

1.03

MLP

18.7 (5.3)

14.8 (4.7)

15.1 (4.6)

15.0 (4.9)

  

Interpersonal Distress Scale

UC

12.5 (5.0)

11.2 (4.4)

11.2 (4.5)

10.6 (3.7)

1.13

.21

MLP

12.8 (4.9)

11.7 (4.4)

11.5 (4.9)

11.2 (4.6)

  
  1. Note. Baseline values and social desirability were entered as covariates. Based on repeated measures MANCOVAs (and follow-up ANOVAs) using complete cases (Ns ranged from 194 for Self-monitored stress to 204 for most of the other measures). Means are not adjusted for baseline levels or covariates. * = p < .05; ** = p < .01; *** = p < .001; a = p< .1.