Table 1.
Demographic characteristics of participants included in imaging analysis
| Black ethnic minority (n = 17) | White British ethnicity (n = 19) | P | |
|---|---|---|---|
| Age (years), median (IQR) | 24.5 (20.8–32.2) | 24.0 (22.5–28.1) | 0.98a |
| Sex n (%) | |||
| Male | 7 (41) | 9 (50) | 0.71b |
| Female | 10 (59) | 10 (53) | |
| Migration n (%) | |||
| 1st generation | 7 (41) | ||
| 2nd generation | 10 (59) | ||
| Black Caribbean, n (%) | 3 (18) | ||
| Black African, n (%) | 14 (82) | ||
| % own ethnicity, median (IQR) | 9.1 (6.0–24.6) | 86.3 (77.2–95.4) | <0.001a |
| Index of multiple deprivation rank/1000, median (IQR) | 7.2 (5.0–13.5) | 22.8 (19.0–31.4) | <0.001a |
| Index of segregation, median (IQR) | 0.28 (0.18–0.31) | 0.32 (0.28–0.42) | 0.008a |
| Population density: persons per hectare, median (IQR) | 91.7 (59.1–126.7) | 38.6 (1.9–96.1) | 0.005a |
a
Mann–Whitney.
b
χ2 test.