Interdental brushing behaviour in adults: Influence of periodontal status and socioeconomic factors.

Researchers found that adults with more advanced periodontitis stages used interdental brushes daily more often, and that higher income, older age, and not smoking were associated with regular use, while pain, discomfort, and cost were common barriers.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.