Table 1.
Demographics of the three staging groups
| Variable | Prodromal (N=193) | Early (N=187) | Late (N=91) | All (N=471) |
|---|---|---|---|---|
| Age(Years)* | ||||
| M (SD) | 43.1 (12.1) | 51.5 (12.8) | 56.2 (10.4) | 48.9 (13.1) |
| Gender (%) | ||||
| Female | 64.8 | 55.6 | 57.1 | 59.7 |
| Male | 35.2 | 44.4 | 42.9 | 40.3 |
| Race (%)* | ||||
| White | 98.5 | 95.7 | 94.5 | 96.6 |
| African American | 0.0 | 1.6 | 5.5 | 1.7 |
| Other | 1.0 | 2.7 | 0.0 | 1.5 |
| Not Provided | 0.5 | 0.0 | 0.0 | 0.2 |
| Ethnicity (%) | ||||
| Not Hispanic or Latino | 93.3 | 92.5 | 97.2 | 93.8 |
| Hispanic or Latino | 1.0 | 4.3 | 0.9 | 2.3 |
| Not Provided | 5.7 | 3.2 | 1.9 | 3.9 |
| Education (# of years)* | ||||
| M (SD) | 16.0 (2.8) | 14.8 (2.8) | 14.2 (2.6) | 15.2 (2.9) |
| Marital Status (%)* | ||||
| Single, Never Married | 14.4 | 15.7 | 8.2 | 13.8 |
| Married | 69.5 | 56.2 | 67.1 | 63.8 |
| Separated/Divorced | 13.9 | 21.4 | 22.4 | 18.4 |
| Widowed | 0.0 | 2.8 | 2.3 | 1.6 |
| Living with Partner | 2.2 | 3.9 | 0.0 | 2.4 |
| CAG Repeats | ||||
| M (SD) | 42.1 (2.5) | 43.2 (3.9) | 43.3 (2.8) | 43.0 (3.4) |
Note.
*
indicates significant group differences.