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Table 3 Multilevel growth models predicting MVPA

From: Longitudinal relationships between self-concept for physical activity and neighborhood social life as predictors of physical activity among older African American adults

     

Lower

Upper

Predictors

b

SE

t

p

95% CI

95% CI

Fixed effects

 Intercept

4.171

0.329

12.693

<.001

3.526

4.816

 Time

0.115

0.102

1.132

0.258

−0.084

0.314

 Body mass index

−0.014

0.016

−0.926

0.355

−0.045

0.016

 Age

−0.0947

0.014

−6.807

<.001

−0.121

−0.067

 Female

−0.983

0.271

−3.622

<.001

−1.518

−0.448

 Income

−0.117

0.158

−0.740

0.460

−0.429

0.195

 Community Dummy Code 1 (Walking Only)

0.425

0.291

1.461

0.146

−0.148

0.998

 Community Dummy Code 2 (Full Intervention)

0.602

0.285

2.115

0.036

0.041

1.163

Within-person change

 Self-Determined Motivation for PA

−0.147

0.126

−1.165

0.245

−0.395

0.101

 Self-Efficacy for PA

−0.092

0.121

−0.759

0.448

−0.329

0.146

 Self-Concept for PA

0.294

0.145

2.026

0.043

0.009

0.579

 Neighborhood Satisfaction

−0.212

0.117

−1.820

0.069

−0.442

0.017

 Neighborhood Social Life

0.270

0.113

2.392

0.017

0.048

0.492

Between-person difference

 Mean Self-Determined Motivation for PA

−0.151

0.231

−0.655

0.513

−0.606

0.303

 Mean Self-Efficacy for PA

−0.003

0.199

−0.017

0.987

−0.395

0.388

 Mean Self-Concept for PA

0.872

0.239

3.644

<.001

0.400

1.344

 Mean neighborhood Satisfaction

−0.422

0.172

−2.451

0.015

−0.762

−0.083

 Mean neighborhood Social Life

0.826

0.176

4.702

<.001

0.479

1.172

Between-person interactions

 Time • Mean Self-Determined for PA

−0.345

0.188

−1.839

0.066

−0.714

0.023

 Time • Mean Self-Efficacy for PA

−0.059

0.165

−0.361

0.718

−0.382

0.264

 Time • Mean Self-Concept for PA

0.213

0.201

1.057

0.291

−0.183

0.608

 Time • Neighborhood Satisfaction

0.084

0.142

0.593

0.554

−0.194

0.362

 Time •Neighborhood Social Life

0.361

0.147

2.456

0.014

0.072

0.649

Random effects

 Intercept

1.317

   

1.223

1.545

 Time

0.215

   

0.068

0.682

 Residual

2.118

     
  1. Model R 2 = 0.49