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Table 1 Study selection criteria

From: Primary health care-level interventions targeting health literacy and their effect on weight loss: a systematic review

Publication language English
Publication date January 1990 to June 2013
Place of study OECD countries
Setting PHC or PHC provider outside PHC setting or to individuals who were referred to the study by PHC professionals
Study type An intervention study with a minimum 6 month follow-up period
Participants Adults, aged ≥18 years BMI ≥25 kg/m2 No chronic disease
Intervention A trial where the intervention aimed to achieve weight reduction through influencing the knowledge and/or skills of participants
Outcomes Change in weight and/or BMI