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Associated Medical Conditions in First Degree Relatives
| Medical Condition | Proportion with One 1st Degree Relative |
| Iron Deficiency Anemia | 40% |
| Osteoporosis | 31% |
| B12 Deficiency | 25% |
| Lactose Intolerance | 20% |
| Folate Deficiency | 19% |
| Irritable Bowel Syndrome | 18% |
| Rheumatoid Arthritis | 17% |
| Type 1 Diabetes | 12% |
| Hypothyroidism | 11% |
