Participants with potassium 3.5–4.5 g/day were reference group. Numbers are presented with percentages in parentheses in each potassium group. Odds ratios are given with 95% confidence interval in par
*P values are from two-way ANOVAs with Scheffe's post-hoc test for difference between groups. Differences between groups remained significant after adjustment for lean body weight, gender or age. Howe
