Table 1.
Variable | Number of studies reporting variable information | Median | Range |
---|---|---|---|
White, % | 12 | 27 | 2–92 |
Female, % | 12 | 66 | 52–84 |
Age, mean | 10 | 58 | 13–72 |
Medicare/Medicaid recipients, % | 5 | 55 | 9–94 |
Supplemental Nutrition Assistance Program assistance, % | 4 | 54 | 50–65 |