Companies possessing a stable dividend policy will likely enjoy greater investor interest than those suffering from a more inconsistent approach. Meanwhile, despite the importance of dividend payments, they are not the only factors our readers should know when assessing a company. As an example, we've identified 1 warning sign for UnitedHealth Group that you should be aware of before investing. Is UnitedHealth Group not quite the opportunity you were looking for? Why not check out our selection of top dividend stocks.