In the subgroup ( n = @ ) with hand and/or foot psoriasis -LSB- baseline @-point hand/foot Investigator 's Global Assessment ( IGA ) score @ -RSB- , efficacy was assessed as percentage of subjects achieving an IGA response -LSB- a score of @ ( clear ) or @ ( minimal ) and an improvement of @ points on the @-point hand/foot scale vs. baseline -RSB- at Week @ .