CRP and Tangier disease: A total of 3461 adolescent girls were enrolled in the micronutrient status subgroup, although data varied by biomarker: 3441 for ferritin (14 had iron overload; data not obtained for 6 due to an insufficient sample for analysis); 3423 for vitamin A (38 insufficient sample); 3437 for vitamin D (24 insufficient sample); and 3457 for CRP (4 insufficient sample).