In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Example Input: Arthritis is the leading cause of disability in the state affecting about one in _ adults.
Example Output: three

Example Input: Smokers tend to become disabled and retire early _ times more than non-smokers.
Example Output: six

Example Input: All orthodontists are dentists, but only about _ percent of dentists are orthodontists.
Example Output:
six