TABLE 3.
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.