Number of samples | PTPN22 allele number and frequency | p value | |
C | T | ||
BD total (n = 270) | 525 | 15 (2.8%) | χ2 = 7.7, p = 0.005 |
Con total (n = 234) | 438 | 30 (6.8%) | OR = 2.4 (1.2 to 4.7) |
UK BD total (n = 130) | 250 | 10 (4%) | χ2 = 6.0, p = 0.001 |
UK Con (n = 169) | 308 | 30 (9.7%) | OR = 2.4 (1.1 to 5.4) |
ME BD (n = 140) | 275 | 5 (1.8%) | Fisher’s p = 0.18 |
ME Con (n = 65) | 130 | 0 (0%) | |
UK BD [−AC/ME] (n = 116) | 222 | 10 (4.5%) | χ2 = 4.4, p = 0.04 |
UK Con (n = 169) | 308 | 30 (9.7%) | OR = 2.1 (1 to 4.7) |
RV patients (n = 136) | 243 | 29 (11.9%) | |
UK Con (n = 169) | 308 | 30 (9.7%) | χ2 = 0.5, p = 0.45 (NS) |
UK BD [−AC/ME] denotes the UK cohort with patients of Afro-Caribbean and Middle Eastern origin removed.