TABLE 3.
Dietary phosphorus intake, urinary excretion, and percentage excretion at the end of the intervention in adults randomly assigned to consume the control, fruits and vegetables, or DASH diet1
Control | Fruits and vegetables | DASH | ||||
---|---|---|---|---|---|---|
Crude | Adjusted2 | Crude | Adjusted2 | Crude | Adjusted2 | |
n | 126 | 121 | 131 | 122 | 130 | 123 |
Dietary phosphorus intake, mg/d | ||||||
Composite sample | 1176 (1119, 1233)c | 1172 (1154, 1190)c | 1408 (1352, 1464)b | 1419 (1401, 1437)b | 2051 (1994, 2107)a | 2065 (2047, 2083)a |
Nutrient database | 1158 (1108, 1207)b | 1155 (1142, 1168)c | 1191 (1143, 1239)b | 1200 (1188, 1213)b | 1755 (1707, 1804)a | 1768 (1755, 1780)a |
Urinary phosphorus excretion, mg/d | 734 (682, 787)b | 728 (683, 773)b | 705 (654, 756)b | 709 (664, 754)b | 872 (820, 923)a | 862 (817, 907)a |
Urinary phosphorus excretion, % of intake | ||||||
Composite sample | 63 (60, 67)a | 63 (60, 66)a | 51 (48, 54)b | 51 (48, 54)b | 43 (39, 46)c | 42 (39, 45)c |
Nutrient database | 64 (61, 68)a | 64 (61, 67)a | 60 (57, 64)a | 60 (57, 64)a | 50 (46, 53)b | 49 (45, 52)b |
1Values are means (95% CIs). DASH, Dietary Approaches to Stop Hypertension.
2Adjusted for age, black race, sex, serum 1,25-dihydroxycholecalciferol, BMI, study center, and calorie intake. Means within a row and adjustment category without a common letter differ, P < 0.05.