Genotype | Symptomatic DIP OA | P c | |||
---|---|---|---|---|---|
Condition absent (n = 485) | Condition present (n = 47–48) | ||||
n | Percentage | n | Percentage | ||
IL-6(G-174C)a | 0.016 | ||||
GG | 93 | 19.2 | 13 | 27.1 | |
GC | 235 | 48.5 | 29 | 60.4 | |
CC | 157 | 32.4 | 6 | 12.5 | |
G allele carriage | 328 | 67.6 | 42 | 87.5 | 0.004 |
G allele frequency | 421 | 43.4 | 55 | 57.3 | 0.010d |
IL-6(G-572C)b | 0.362 | ||||
GG | 451 | 93.0 | 42 | 89.4 | |
GC | 34 | 7.0 | 5 | 10.6 | |
C allele carriage | 34 | 7.0 | 5 | 10.6 | 0.362 |
C allele frequency | 34 | 3.5 | 5 | 5.3 | 0.382 |
IL-6(G-597A)a | 0.023 | ||||
GG | 103 | 21.2 | 14 | 29.8 | |
GA | 226 | 47.0 | 27 | 57.4 | |
AA | 154 | 31.8 | 6 | 12.8 | |
G allele carriage | 331 | 68.2 | 41 | 87.2 | 0.007 |
G allele frequency | 432 | 44.5 | 55 | 58.5 | 0.012e |