How length is each phase of Atkins diet?

The length of Dr Atkins diet plan phases depend mainly on how overweight You are and how You respond to the diet. In his books, Atkins emphasizes the importance of each level, however, on the Atkins Website he says:
„Beginning with Induction is your choice - you can begin Atkins at any of the four phases. However, Induction will jump-start your weight loss as you cut back significantly on carb consumption.”