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Table 1 Outcome measures and schedule of the study

From: The sydney playground project: popping the bubblewrap - unleashing the power of play: a cluster randomized controlled trial of a primary school playground-based intervention aiming to increase children's physical activity and social skills

Outcome

Measure

Data collection

Dependent variable

Baseline

Post-test

BMI

Stadiometer and scales

Researcher with child

Height and weight

1 occasion

1 occasion

Physical Activity

Actigraph accelerometer 1

Devices worn by children

Counts, and minutes in sedentary and moderate to vigorous activity

5 days

5 days

 

Activity Diary 2

Palm pilots responded on by parents

Activities undertaken after school

4 days

4 days

Social Interaction

Playground Behaviour

Video recording

Social behaviour

15 min

15 min

 

SSIS-RS 3

Parent and teacher reports

Social skills and problem behaviour

1 occasion

1 occasion

Self-concept

PSPCSAYC 4

Researcher with child, and teacher reports

Feelings of competence

1 occasion

1 occasion

  1. 1 www.theactigraph.com
  2. 2 Palm pilot Z22
  3. 3 Social Skills Improvement System Rating Scales [61]
  4. 4 Pictorial Scale of Perceived Competence and Social Acceptance for Young Children [60]