Mean age and serum ferritin levels in white subjects participating in the Kaiser-Scripps Hemochromatosis Screening Study
| Group . | n . | Mean age, y (SD) . | Geometric mean serum ferritin, μg/L (95% CI) . |
|---|---|---|---|
| Serum ferritin 1000 μg/L or less | |||
| Men | 14 725 | 58.4 (13.6) | 114.6 (113.1, 116.1) |
| Women | 14 915 | 57.8 (13.7) | 54.6 (53.5, 55.3) |
| Serum ferritin more than 1000 μg/L | 59 | ||
| C282Y homozygotes | |||
| Men | 15 | 59.9 (10.1) | 1828.1 (1349.5, 2476.4) |
| Women | 5 | 61.2 (11.5) | 1491.1 (1116.4, 1991.6) |
| Other HFE | |||
| Men | 4 | 61.5 (9.0) | 1598.9 (1044.1, 2448.5) |
| Women | 0 | — | — |
| Non HFE | |||
| Men | 28 | 61.1 (13.0) | 1349.9 (1248.3, 1459.7) |
| Women | 7 | 66.3 (7.5) | 1304.9 (1056.5, 1611.5) |
| Group . | n . | Mean age, y (SD) . | Geometric mean serum ferritin, μg/L (95% CI) . |
|---|---|---|---|
| Serum ferritin 1000 μg/L or less | |||
| Men | 14 725 | 58.4 (13.6) | 114.6 (113.1, 116.1) |
| Women | 14 915 | 57.8 (13.7) | 54.6 (53.5, 55.3) |
| Serum ferritin more than 1000 μg/L | 59 | ||
| C282Y homozygotes | |||
| Men | 15 | 59.9 (10.1) | 1828.1 (1349.5, 2476.4) |
| Women | 5 | 61.2 (11.5) | 1491.1 (1116.4, 1991.6) |
| Other HFE | |||
| Men | 4 | 61.5 (9.0) | 1598.9 (1044.1, 2448.5) |
| Women | 0 | — | — |
| Non HFE | |||
| Men | 28 | 61.1 (13.0) | 1349.9 (1248.3, 1459.7) |
| Women | 7 | 66.3 (7.5) | 1304.9 (1056.5, 1611.5) |
— indicates no data.