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Table 2 Group comparisons for social cognitive outcome variables: 0 to 6 months

From: A group-mediated, home-based physical activity intervention for patients with peripheral artery disease: effects on social and psychological function

Measure Group N Baseline mean (SD) 6-Month mean (SD) LS mean group differences (95% CI) P
Self-efficacy C 89 16.98 (14.73) 17.27 (15.58) Reference  
I 88 16.52 (16.54) 22.81 (15.34) 5.99 (1.56,10.42) 0.0083
Desire for physical function C 90 21.12 (11.87) 20.19 (12.11) Reference  
I 88 22.09 (12.66) 23.99 (11.26) 2.83 (−0.63,6.29) 0.1079
Satisfaction with function C 90 −0.49 (1.60) −0.24 (1.63) Reference  
I 88 −0.52 (1.64) 0.43 (1.43) 0.70 (0.33,1.08) 0.0003
Pain acceptance C 78 2.91 (0.80) 3.07 (0.75) Reference  
I 81 2.94 (0.77) 3.56 (0.77) 0.46 (0.22, 0.69) 0.0001
Pain: activity engagement C 78 3.83 (1.20) 3.99 (1.17) Reference  
I 81 3.62 (1.06) 4.39 (1.20) 0.62 (0.25, 0.99) 0.0013
Pain: Willingness C 78 1.99 (1.01) 2.17 (1.04) Reference  
I 80 2.24 (0.93) 2.73 (1.04) 0.31 (−0.02, 0.64) 0.0640
SPS: Total score C 89 52.69 (8.63) 54.06 (9.08) Reference  
I 86 52.55 (7.90) 59.12 (9.48) 5.20 (2.12,8.19) 0.0008
SPS: Guidance C 89 9.06 (2.18) 9.31 (2.12) Reference  
I 86 9.15 (1.96) 10.45 (2.06) 1.04 (0.28,1.81) 0.0081
SPS: Reassurance of worth C 89 9.13 (1.53) 9.65 (1.56) Reference  
I 86 9.17 (1.31) 10.60 (1.60) 0.91 (0.37,1.45) 0.0011
SPS: Social integration C 89 9.52 (1.68) 9.65 (1.83) Reference  
I 86 9.28 (1.57) 10.05 (1.92) 0.63 (−0.02,1.29) 0.0577
SPS: Attach C 89 8.06 (2.09) 8.39 (2.34) Reference  
  I 86 7.79 (2.00) 9.42 (2.02) 1.29 (0.52,2.06) 0.0011
SPS: Nurturance C 89 7.27 (1.93) 7.03 (2.31) Reference  
I 86 7.21 (1.93) 7.84 (2.20) 0.86 (0.18,1.55) 0.014
SPS: Reliable alliance C 89 9.65 (1.92) 10.01 (2.08) Reference  
I 86 9.94 (1.63) 10.76 (1.85) 0.45 (−0.18,1.09 0.1597
  1. Legend: SPS = social provision scale; C = control; I = intervention.