32% of doctors and med school students are vitamin D deficient.
40% of the U.S. population is vitamin D deficient.
42% of African American women of childbearing age are deficient in vitamin D.
48% of young girls (9-11 years old) are vitamin D deficient.
Up to 60% of all hospital patients are vitamin D deficient.
76% of pregnant mothers are severely vitamin D deficient, causing widespread vitamin D deficiencies in their unborn children, which predisposes them to type 1 diabetes, arthritis, multiple sclerosis and schizophrenia later in life. 81% of the children born to these mothers were deficient.
Up to 80% of nursing home patients are vitamin D deficient.
You can click on the link above to see the whole article, and right here to check out the DSIB's Health Notes on vitamin D.