Analyze the following tweet to determine the level of fear expressed. The levels are: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.
Tweet: I think I have to finally admit that I need to see a dentist 😢 little bit toothache last night 😓 #fear #scared #phobia