Percentage of enterprises that had obstacles to innovation, that took measures to overcome obstacles to innovation, that took measures that were successful in mitigating specific obstacles to innovation and that made use of government programs to overcome specific obstacles to innovation, by North American Industry Classification System (NAICS) code and enterprise size, based on a one-year observation period. Obstacles to innovation include market size, external financing, internal financing, lack of skills, finding and reaching agreements with external collaborators, uncertainty and risk, regulatory or government competition policy, intellectual property protection, and other obstacles to innovation.