Table 2 Data Extraction Form

General Information

 Article Title

 Date

 Authors

 Country of Origin

Introduction

 Aims and Rationale

Participant Details

 Sample Size

 Age

 Gender

 Relationship to child

 Socioeconomic factors

Paediatric Population

 Age

 Specific disease group or condition (if any)

Methods

 Sampling Strategy

 Study Design

 Data Collection

 Data Analysis

Outcomes

 Factors influencing behaviour and/or decision making/ Preferences elicited