Both anorexia and bulimia increase the risk of death. In the developed world binge eating disorder affects about 1.6% of women and 0.8% of men in a given year. Anorexia affects about 0.4% and bulimia affects about 1.3% of young women in a given year.
If you are insisting that on average a page is 500 words or 4,000 words the equivalent of 8 pages. By simple math you saying the average book is 80,000-120,000 words, would mean on average a novel is 160-240 pages. These would be classified as short novels or more so novels for older kids or younger teens.
This averages to about 98,750 words per novel. However, I understand that the length of Twilight is unusually long for a debut novel. If the word count of Twilight is disregarded, the average becomes around 88,625. Harry Potter and The Sorcererâs Stone has 17 chapters with titles, and about 4560 words per chapter.