I think you are asking whether or not the higher the dosage of clomid more likely you are to get pregnant--- not necessarily because treatment starts at 50 mg for five days, the intervals are called...
The pH scale ranges from 0 to 14. pH below 7 is acidic. Lower the pH, more acidic is it in nature. pH of 7 is neutral. Above 7 is basic in nature. Higher the pH, more basic is it in nature.