Another theory is that the boxes placed in churches where parishioners deposited coins for the poor were opened and the contents distributed on December 26, which is also the Feast of St. Stephen. As time went by, Boxing Day gift giving expanded to include those who had rendered a service during the previous year.
For men, the normal range for ferritin is 24 to 336 nanograms per milliliter, and for women, the normal range for ferritin is 11 to 307 nanograms per milliliter, explains Mayo Clinic. These are measured in standard units. Continue Reading.
Getting the right tests. Normal iron ranges vary, especially for serum ferritin, depending on the lab your doctor uses. Take time to compare your lab results using our reference ranges.erum ferritin measurements range from about 15â200 ng/ml for women and 20â300 ng/ml for men. Although laboratory ranges vary, most are close to these values. Approximately 95% of the population will fall within ânormalâ population range simply because ranges are calculated using standard statistical methodology.