Cluster analysis: Ethnic groupings.
| Ethnicity | Cluster 1, n = 68 (%) | Cluster 2, n = 30 (%) | Cluster 3, n = 58 (%) | p |
|---|---|---|---|---|
| Caucasian | 30 (44.1)* | 7 (23.3) | 8 (13.8) | < 0.001 |
| Non-caucasian | 38 (55.9)* | 23 (76.7) | 50 (86.2) | < 0.001 |
| Asian | 13 (19.1) | 10 (33.3) | 17 (29.3) | NS |
| South Asian | 13 (19.1) | 3 (10.0) | 9 (15.5) | NS |
| Black | 10 (14.7) | 7 (23.3) | 13 (22.4) | NS |
| Other | 2 (2.9) | 3 (10.0) | 11 (19.0) | 0.01 |
| Total | 68 (100) | 30 (100) | 58 (100) |
↵* Statistically significantly different from one other cluster. NS: not statistically significant.