Additional file 1 of Differences in physical symptoms between those with and without kidney disease: a comparative study across disease stages in a UK population

Additional file 1: Supplementary Material 1: Missing symptom data. Supplementary Material 2: Frequency of symptoms reported across groups. Supplementary Material 3: Breakdown of responses in top three symptoms across groups. Supplementary Material 4: Odds ratio of having a symptom present across groups.