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Demographic and Clinical Characteristics of the IAS Subjects
| Male | Female | |
|---|---|---|
| N | 96 | 96 |
| Age (years) | 42.4 ± 8.5 | 38.8 ± 6.8 |
| Ethnicity | ||
| White | 88 | 91 |
| African American | 5 | 2 |
| White of Hispanic origin | 2 | 1 |
| Other | 1 | 2 |
| Lifetime history of MD | 24 | 44 |
| Lifetime history of AD | 20 | 9 |
| Current MD symptoms | ||
| 0 | 86 | 81 |
| 1 | 1 | 1 |
| 2 | 0 | 3 |
| 3 | 1 | 1 |
| 4 | 0 | 1 |
| 5 | 5 | 2 |
| 6 | 1 | 3 |
| 7 | 1 | 4 |
| 8 | 0 | 0 |
| 9 | 0 | 0 |
