Table 2.
24-hour urine creatinine excretion in the discovery cohort (n = 9199)
| Characteristic | Women (n = 4532) | Men (n= 4667) |
|---|---|---|
| Overall | 1102 (1092, 1111) | 1568 (1555, 1581) |
| Age, yr | ||
| <40 | 1195 (1176, 1214) | 1666 (1635, 1697) |
| 40–55 | 1137 (1122, 1153) | 1651 (1627, 1675) |
| 55–70 | 1045 (1028, 1062) | 1499 (1480, 1519) |
| >70 | 929 (898, 960) | 1368 (1327, 1408) |
| Self-reported race | ||
| Non-Black | 1105 (1095, 1115) | 1574 (1561, 1588) |
| Black | 1091 (1066, 1116) | 1532 (1491, 1573) |
| Weight, kg | ||
| <60 | 936 (915, 956) | 1055 (969, 1142) |
| 60–75 | 1071 (1059, 1084) | 1359 (1332, 1386) |
| 75–90 | 1137 (1119, 1154) | 1536 (1518, 1553) |
| >90 | 1231 (1202, 1260) | 1728 (1704, 1752) |
| Estimated glomerular filtration rate | ||
| 60 ml/min/1.73 m2 | 1126 (1116, 1137) | 1622 (1607, 1637) |
| 30–59 ml/min/1.73 m2 | 1058 (1032, 1084) | 1503 (1474, 1532) |
| <30 ml/min/1.73 m2 | 997 (959, 1035) | 1386 (1341, 1432) |
All values in table expressed as mean (95% confidence interval).