From the article he linked. The study found no statistically significant relationship between lung cancer and exposure to passive smoke, however. Only among wo

From the article he linked. The study found no statistically significant relationship between lung cancer and exposure to passive smoke, however. Only among women who had lived with a smoker for 30 years or more was there a relationship that the researchers described as "borderline statistical significance." Over at the Velvet Glove, Iron Fist blog, however, journalist Christopher Snowden notes "there's no such thing as borderline statistical significance. It's either significant or it's not," and the reported hazard ratio was not.