Table 2.
Urinary excretion of PCS and IS
Vegetarian | Unrestricted | P Value (Vegetarian versus Unrestricted) | ||||
---|---|---|---|---|---|---|
Period 1 | Period 2 | Period 1 | Period 2 | Period 1 | Period 2 | |
PCS (mg/d per 1.73 m2) | 30 (11–74) | 23 (17–47) | 100 (47–124) | 95 (20–124) | 0.03 | 0.03 |
IS (mg/d per 1.73 m2) | 24 (12–42) | 19 ( 17–26) | 47 (40–59) | 52 (39–58) | 0.001 | <0.001 |
Values are median (interquartile range). PCS, p-cresol sulfate; IS, indoxyl sulfate.