From: UCHL1 S18Y variant is a risk factor for Parkinson’s disease in Japan
SNCA rs356220 | ||||
---|---|---|---|---|
CC + CT | TT | |||
Genotype | No. cases/controls | Adjusted OR (95 % CI)* | No. cases/controls | Adjusted OR (95 % CI)* |
CC + CA | 92/182 | 1.00 | 67/97 | 1.44 (0.94 − 2.19) |
AA | 37/48 | 1.51 (0.91 − 2.53) | 33/29 | 2.31 (1.29 − 4.14) |
P for multiplicative interaction = 0.91 | ||||
Measures of additive interaction† | ||||
Relative excess risk due to interaction (RERI) = 0.34 (95 % CI: -1.14 − 1.81) | ||||
Attributable proportion due to interaction (AP) = 0.15 (95 % CI: -0.44 − 0.73) | ||||
Synergy index (S) = 1.35 (95 % CI: 0.37 − 4.94) |