Table 2.
Median-split publication year by race/ethnicity for direct studies (n = 719).
| Race/Ethnicity | Time 1: 1994–2017 | Time 2: 2018–2022 | ||||
|---|---|---|---|---|---|---|
| Median % | N | Interquartile Range | Median % | N | Interquartile Range | |
| White | 89.45% | 360 | 71.84–96.06% | 88.53% | 355 | 71.54–94.18% |
| Non-Hispanic White | 86.40% | 128 | 31.40–100% | 87.50% | 129 | 50.05–99.15% |
| Hispanic/Latino | 3.39% | 133 | 0.00–28.34% | 3.37% | 148 | 0.00–18.39% |
| Black/African American | 5.56% | 229 | 0.00–25.83% | 8.29% | 238 | 2.08–27.73% |
| Asian American | 0.00% | 187 | 0.00–0.83% | 0.00% | 210 | 0.00–1.69% |
| American Indian/Alaska Native | 0.00% | 180 | 0.00% | 0.00% | 195 | 0.00% |
| Native Hawaiian/Other Pacific Islander | 0.00% | 175 | 0.00% | 0.00% | 185 | 0.00% |
| Multiracial | 0.00% | 176 | 0.00% | 0.00% | 184 | 0.00% |
| Some Other Race | 0.00% | 176 | 0.00% | 0.00% | 181 | 0.00% |
| Unknown | 0.58% | 360 | 0.00–6.54% | 0.67% | 357 | 0.00–6.58% |
Note. Median-split on publication year produces two time periods, 1994–2017 and 2018–2022. N represents the
number of studies reporting respective race/ethnicity information. Median % represent the median study’s percentage composition for each race/ethnicity category.