Table 3.

Data extraction tool [74].

Data Extraction Category	Column Heading
Publication details	First author, year, type of publication, brief study aims, title of article
Study design	Study location, study design, comparison, randomisation, blinding, effectiveness of blinding.
Participant characteristics	Study sample description, total sample size analysed, power calculation for sample size, participation rate, definition of low income, sample age group, age, gender, total N female, total % female, ethnicity, education, employment, living situation, health status, annual income, sampling/how recruited, descriptive data of demographics, notes.
Racialised communities	Ethnic/cultural background of participants included in the study.
Intervention	Experimental intervention, intervention detail, intervention type, aim of intervention, who provided intervention, setting, key characteristics of setting, intervention frequency, intervention duration, control intervention (if used), any theoretical frameworks used to develop intervention, notes.
Outcomes	Method of data collection, who collected data, within/between subjects differences, primary outcome(s), primary outcome measure(s), outcome measure(s) detail, outcome measure respondent, validity/reliability of measure, timepoints, statistical tests used, comparison reported, effect size, description of findings, secondary outcome(s), secondary outcome measure(s), outcome measure(s) detail, outcome measure respondent, validity/reliability of measure, timepoints, comparison reported, effect size, description of findings, intervention compliance, intervention other findings.
Key observations	Discussion point, strengths, limitations, user/stakeholder involvement in design/conduct of study, theory/conceptual models used, critical appraisal points, other comments.