“…This agrees with previous studies evaluating patient knowledge of smoking and oral cancer. 18,20,30,31 Comparison with other reports on the effects of smoking on the other variables could not be made, since, to our knowledge, this is the first report examining dental patient awareness of smoking effects on periodontal health and wound healing. In addition, smoking status was the only variable significantly associated with overall patient awareness of these effects assessed through an 'awareness score' based on the overall numbers of correctly identified effects by the subjects.…”