Table 1. Cohort Characteristics.
This figure portrays demographics and risk factors reported by study participants in online questionnaires.
| Parameter | N (%) |
|---|---|
|
Demographics
| |
| Age | |
| < 35 | 253 (67%) |
| > 35 | 122 (33%) |
| BMI | |
| < 25 | 164 (44%) |
| 25 – 30 | 115 (31%) |
| >= 30 | 96 (26%) |
| Sex | |
| Male | 195 (52%) |
| Female | 180 (48%) |
| Race | |
| White | 295 (79%) |
| Black | 20 (5%) |
| Hispanic | 20 (5%) |
| Other | 40 (11%) |
| Education | |
| 4-year graduate | 211 (56%) |
| Non-graduate | 164 (44%) |
|
| |
|
Risk Factors
| |
| Family History (All) | 262 (70%) |
| Arthritis | 250 (67%) |
| Joint Replacement | 93 (25%) |
| Injury | 76 (20%) |
| Occupation | 179 (48%) |