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Patient flow diagram. *Chose not to participate (29): busy lifestyle (13); not interested (6); study too demanding (3); currently on another diet (2); no compensation (2); work-related (2); dislike prepackaged foods (1). **Other reasons (44): unable to contact (19); unable to come to clinic (13); away (5); throat surgery (1); bowel resection (1); high potassium and BP (1); high potassium (1); raised liver function tests (1); not interested (1); medical insurance issue (1).
