They dont lower their intake
The vulnerable group consisted of younger women, widowed, separated, divorced or never married, with a low income and other children
BROOKLINE, Mass
Characterizing flavor is now defined as any taste or odor, distinguishable by an ordinary consumer either prior to or during the consumption of a tobacco product, other than the taste or odor of tobacco, including, but not limited to, tastes or odors relating to any fruit, chocolate, vanilla, honey, candy, cocoa, dessert, alcoholic beverage, menthol, mint, wintergreen, herb, or spice, or a cooling sensation distinguishable by an ordinary consumer during the consumption of a tobacco product . Unflavored Tobacco List AB 3218 prohibits wholesalers, distributors, and delivery sellers from selling or attempting to sell tobacco products that are not listed on the Unflavored Tobacco List (UTL)
Essentially, it converts AQI back to PM. concentration using EPA formulas (like the AirNow converter) and then uses research findings to equate that PM. level to cigarettes