89% > Nope.
8% > Yes, I smoke more than I'd like to admit.
3% > Yes, once or twice a year.
Kate Hudson's been snapped on vacation holding a cigarette, but even a once-in-a-while drag is too much. "Smoke contains toxins and the greater your exposure is, the worse your lung cancer risk is," explains Susan Blum, MD, author of The Immune System Recovery Plan. "Plus, the cadmium in cigarettes may disrupt your thyroid function." Quitting can be tougher than getting your son to take out the garbage without being asked in the middle of winter. But it's possible! Consider a method you haven't tried before, like a prescription (Zyban, an antidepressant, helps reduce nicotine cravings), OTC aids (including the NicoDerm CQ patch or Nicorette gum and lozenges) or even alternative therapies (such as hypnosis and acupuncture).