$this->addPropertyIncrementGetters(
            $firstLevel,
            $strength = $this->isPrimaryProperty(PropertyCode::STRENGTH, $professionCode) ? 1 : 0,
            $agility = $this->isPrimaryProperty(PropertyCode::AGILITY, $professionCode) ? 1 : 0,
            $knack = $this->isPrimaryProperty(PropertyCode::KNACK, $professionCode) ? 1 : 0,