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Table 2 Moderator analysis of HbA1c for diet AND physical activity BCTs

From: Behaviour change techniques targeting both diet and physical activity in type 2 diabetes: A systematic review and meta-analysis

   

Effect size 95 % CI

Effect size 95 % CI

Subgroup analysis

BCT No.

BCTs

k present (absent)

Present

Lower limit

Upper limit

Absent

Lower limit

Upper limit

Q

P

Difference

4.1

Instruction on how to perform a behaviour

13 (0)

−0.549

−0.762

−0.337

   

0

1

−0.549

8.1

Behavioural practice/rehearsal

5 (8)

−0.833

−1.251

−0.415

−0.416

−0.733

−0.1

2.423

0.12

−0.417

1.4

Action planning

12 (1)

−0.585

−0.811

−0.36

−0.2

−0.922

0.522

0.996

0.318

−0.385

6.1

Demonstration of the behaviour

7 (6)

−0.701

−0.997

−0.405

−0.358

−0.702

−0.013

2.201

0.138

−0.343

8.7

Graded tasks

7 (6)

−0.653

−0.96

−0.346

−0.436

−0.785

−0.087

0.833

0.361

−0.217

2.2

Feedback on behaviour

7 (6)

−0.641

−0.939

−0.343

−0.438

−0.792

−0.084

0.74

0.39

−0.203

12.3

Avoidance/reducing exposure to cues for the behaviour

4 (9)

−0.694

−1.209

−0.179

−0.53

−0.848

−0.212

0.283

0.595

−0.164

2.3

Self-monitoring of behaviour

9 (4)

−0.612

−0.894

−0.329

−0.453

−0.846

−0.06

0.414

0.52

−0.159

1.2

Problem solving

5 (8)

−0.647

−1.111

−0.183

−0.539

−0.869

−0.208

0.139

0.709

−0.108

1.5

Review behaviour goal(s)

3 (10)

−0.618

−1.09

−0.145

−0.551

−0.859

−0.242

0.054

0.816

−0.067

12.5

Adding objects to the environment

7 (6)

−0.565

−0.854

−0.276

−0.542

−0.9

−0.183

0.01

0.921

−0.023

1.7

Review outcome goal(s)

3 (10)

−0.536

−0.943

−0.129

−0.573

−0.861

−0.284

0.021

0.884

0.037

2.7

Feedback on outcome(s) of behaviour

3 (10)

−0.53

−0.977

−0.082

−0.585

−0.888

−0.282

0.04

0.841

0.055

1.1

Goal setting (behaviour)

11 (2)

−0.53

−0.772

−0.289

−0.654

−1.17

−0.138

0.182

0.67

0.124

12.1

Restructuring the physical environment

3 (10)

−0.47

−1.022

0.081

−0.61

−0.923

−0.297

0.186

0.666

0.14

2.5

Monitoring outcome(s) of behaviour by others without feedback

5 (8)

−0.44

−0.818

−0.061

−0.639

−0.942

−0.336

0.647

0.421

0.199

1.3

Goal setting (outcome)

10 (3)

−0.472

−0.697

−0.247

−0.908

−1.408

−0.409

2.437

0.118

0.436

2.4

Self-monitoring of outcome(s) of behaviour

3 (10)

−0.251

−0.633

0.131

−0.714

−0.99

−0.438

3.71

0.054

0.463

3.1

Social support (unspecified)

10 (3)

−0.45

−0.678

−0.221

−0.92

−1.372

−0.468

3.309

0.069

0.47

9.1

Credible source

12 (1)

−0.491

−0.709

−0.274

−1

−1.627

−0.373

2.254

0.133

0.509

  1. Meta-analysis (random effects model was used to assess the data)